[stdlog] 2025-08-12 03:59:19,683 avocado.test INFO | INIT 1-./pcache.py:PcacheTest.test [stdlog] 2025-08-12 03:59:19,686 avocado.test DEBUG| PARAMS (key=timeout, path=*, default=None) => None [stdlog] 2025-08-12 03:59:19,687 avocado.test DEBUG| Test metadata: [stdlog] 2025-08-12 03:59:19,687 avocado.test DEBUG| filename: /workspace/dtg-tests/pcache.py [stdlog] 2025-08-12 03:59:19,687 avocado.test DEBUG| teststmpdir: /var/tmp/avocado_wwy1vh4j [stdlog] 2025-08-12 03:59:19,689 avocado.test INFO | START 1-./pcache.py:PcacheTest.test [stdlog] 2025-08-12 03:59:19,689 avocado.test DEBUG| PARAMS (key=striped, path=*, default=false) => True [stdlog] 2025-08-12 03:59:19,689 avocado.test DEBUG| PARAMS (key=gcov, path=*, default=false) => True [stdlog] 2025-08-12 03:59:19,689 avocado.test INFO | env_dict: {'linux_path': '/workspace/linux_compile', 'covdir': '/workspace/datatravelguide/covdir', 'gcov': 'true', 'cache_dev0': '/dev/pmem0', 'cache_dev1': '/dev/pmem1', 'cache_dev2': '/dev/pmem2', 'cache_dev3': '/dev/pmem3', 'striped': 'true', 'data_dev0': '/dev/ram0p1', 'data_dev1': '/dev/ram0p2', 'cache_mode': 'writeback', 'gc_percent': '80', 'data_crc': 'false', 'test_script': './pcache.py.data/pcache_misc.sh'} [stdlog] 2025-08-12 03:59:19,690 avocado.test DEBUG| PARAMS (key=test_script, path=*, default=None) => './pcache.py.data/pcache_misc.sh' [stdout] /workspace/dtg-tests [stdout] ===== Running case01_invalid_cache_mode.sh ===== [stdout] DEBUG: case 1 - invalid cache mode should fail [stdout] ===== Finished case01_invalid_cache_mode.sh ===== [stdout] ===== Running case02_invalid_data_crc.sh ===== [stdout] DEBUG: case 2 - invalid data_crc should fail [stdout] ===== Finished case02_invalid_data_crc.sh ===== [stdout] ===== Running case03_empty_cache_mode.sh ===== [stdout] DEBUG: case 3 - empty cache_mode should fail [stdout] ===== Finished case03_empty_cache_mode.sh ===== [stdout] ===== Running case04_empty_data_crc.sh ===== [stdout] DEBUG: case 4 - empty data_crc should fail [stdout] ===== Finished case04_empty_data_crc.sh ===== [stdout] ===== Running case05_create_no_optional_args.sh ===== [stdout] DEBUG: case 5 - create without optional arguments [stdout] ===== Finished case05_create_no_optional_args.sh ===== [stdout] ===== Running case06_cache_mode_only.sh ===== [stdout] DEBUG: case 6 - cache_mode only [stdout] ===== Finished case06_cache_mode_only.sh ===== [stdout] ===== Running case07_data_crc_only.sh ===== [stdout] DEBUG: case 7 - data_crc only [stdout] ===== Finished case07_data_crc_only.sh ===== [stdout] ===== Running case08_invalid_optional_args.sh ===== [stdout] DEBUG: case 8 - invalid number_of_optional_arguments should fail [stdout] ===== Finished case08_invalid_optional_args.sh ===== [stdout] ===== Running case09_gc_percent_checks.sh ===== [stdout] DEBUG: case 9 - basic create and gc_percent message checks [stdout] ===== Finished case09_gc_percent_checks.sh ===== [stdout] ===== Running case10_persistence_after_recreate.sh ===== [stdout] DEBUG: case 10 - data persistence after remove and recreate [stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes [stdout] Filesystem UUID: bca6975a-53aa-4b55-a924-26603d70c20e [stdout] Superblock backups stored on blocks: [stdout] 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 [stdout] [stdout] Allocating group tables: 0/80 done [stdout] Writing inode tables: 0/80 done [stdout] Creating journal (16384 blocks): done [stdout] Writing superblocks and filesystem accounting information: 0/80 done [stdout] [stdout] ===== Finished case10_persistence_after_recreate.sh ===== [stdout] ===== Running case11_remove_while_fio.sh ===== [stdout] DEBUG: case 11 - remove pcache while fio running [stdout] pcachetest: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1 [stdout] fio-3.36 [stdout] Starting 1 process [stdout] fio: pid=2169460, err=5/file:io_u.c:1896, func=io_u error, error=Input/output error [stdout] [stdout] pcachetest: (groupid=0, jobs=1): err= 5 (file:io_u.c:1896, func=io_u error, error=Input/output error): pid=2169460: Tue Aug 12 03:59:48 2025 [stdout] write: IOPS=149k, BW=584MiB/s (612MB/s)(1072MiB/1836msec); 0 zone resets [stdout] slat (usec): min=3, max=907, avg= 5.23, stdev= 2.40 [stdout] clat (nsec): min=808, max=68075, avg=896.87, stdev=415.49 [stdout] lat (usec): min=4, max=911, avg= 6.13, stdev= 2.49 [stdout] clat percentiles (nsec): [stdout] | 1.00th=[ 820], 5.00th=[ 836], 10.00th=[ 844], 20.00th=[ 852], [stdout] | 30.00th=[ 860], 40.00th=[ 860], 50.00th=[ 868], 60.00th=[ 876], [stdout] | 70.00th=[ 876], 80.00th=[ 884], 90.00th=[ 892], 95.00th=[ 916], [stdout] | 99.00th=[ 1432], 99.50th=[ 2192], 99.90th=[ 7712], 99.95th=[ 9024], [stdout] | 99.99th=[12608] [stdout] bw ( KiB/s): min=608448, max=620840, per=100.00%, avg=614792.00, stdev=6201.30, samples=3 [stdout] iops : min=152112, max=155210, avg=153698.00, stdev=1550.33, samples=3 [stdout] lat (nsec) : 1000=96.98% [stdout] lat (usec) : 2=2.36%, 4=0.48%, 10=0.15%, 20=0.03%, 50=0.01% [stdout] lat (usec) : 100=0.01% [stdout] cpu : usr=22.02%, sys=75.48%, ctx=29, majf=0, minf=21 [stdout] IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% [stdout] submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] complete : 0=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] issued rwts: total=0,274442,0,0 short=0,0,0,0 dropped=0,0,0,0 [stdout] latency : target=0, window=0, percentile=100.00%, depth=1 [stdout] [stdout] Run status group 0 (all jobs): [stdout] WRITE: bw=584MiB/s (612MB/s), 584MiB/s-584MiB/s (612MB/s-612MB/s), io=1072MiB (1124MB), run=1836-1836msec [stdout] ===== Finished case11_remove_while_fio.sh ===== [stdout] ===== Running case12_fail_after_crc_change.sh ===== [stdout] DEBUG: case 12 - dmsetup create should fail after data_crc change [stdout] ===== Finished case12_fail_after_crc_change.sh ===== [stdout] ===== Running case13_flush_cache_persistence.sh ===== [stdout] DEBUG: case 13 - flush cached data and verify persistence [stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes [stdout] Filesystem UUID: 4a1415b5-fb2f-4075-8199-d8b5a698df1b [stdout] Superblock backups stored on blocks: [stdout] 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 [stdout] [stdout] Allocating group tables: 0/80 done [stdout] Writing inode tables: 0/80 done [stdout] Creating journal (16384 blocks): done [stdout] Writing superblocks and filesystem accounting information: 0/80 done [stdout] [stdout] ===== Finished case13_flush_cache_persistence.sh ===== [stdout] ===== Running case14_heavy_io_consistency.sh ===== [stdout] DEBUG: case 14 - verify data consistency under heavy IO [stdout] Creating filesystem with 2621440 4k blocks and 655360 inodes [stdout] Filesystem UUID: a4d38ec8-c304-4ec5-bb38-32d96763b313 [stdout] Superblock backups stored on blocks: [stdout] 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 [stdout] [stdout] Allocating group tables: 0/80 done [stdout] Writing inode tables: 0/80 done [stdout] Creating journal (16384 blocks): done [stdout] Writing superblocks and filesystem accounting information: 0/80 done [stdout] [stdout] pcacheheavy: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16 [stdout] ... [stdout] fio-3.36 [stdout] Starting 4 processes [stdout] pcacheheavy: Laying out IO file (1 file / 100MiB) [stdout] [stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=2170385: Tue Aug 12 04:00:29 2025 [stdout] write: IOPS=17.5k, BW=68.2MiB/s (71.5MB/s)(1364MiB/20001msec); 0 zone resets [stdout] slat (usec): min=2, max=1063, avg=13.32, stdev= 5.33 [stdout] clat (usec): min=2, max=6112.2k, avg=902.42, stdev=58898.09 [stdout] lat (usec): min=11, max=6112.2k, avg=915.74, stdev=58898.00 [stdout] clat percentiles (usec): [stdout] | 1.00th=[ 172], 5.00th=[ 182], 10.00th=[ 190], [stdout] | 20.00th=[ 198], 30.00th=[ 204], 40.00th=[ 208], [stdout] | 50.00th=[ 215], 60.00th=[ 219], 70.00th=[ 225], [stdout] | 80.00th=[ 231], 90.00th=[ 243], 95.00th=[ 269], [stdout] | 99.00th=[ 445], 99.50th=[ 570], 99.90th=[ 963], [stdout] | 99.95th=[ 1287], 99.99th=[4328522] [stdout] bw ( KiB/s): min=29096, max=296272, per=60.37%, avg=193668.92, stdev=106089.29, samples=13 [stdout] iops : min= 7274, max=74068, avg=48417.31, stdev=26522.46, samples=13 [stdout] lat (usec) : 4=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=92.84% [stdout] lat (usec) : 500=6.40%, 750=0.57%, 1000=0.10% [stdout] lat (msec) : 2=0.07%, 4=0.01%, 10=0.01%, >=2000=0.01% [stdout] cpu : usr=2.54%, sys=23.05%, ctx=62, majf=0, minf=14 [stdout] IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0% [stdout] submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] issued rwts: total=0,349260,0,0 short=0,0,0,0 dropped=0,0,0,0 [stdout] latency : target=0, window=0, percentile=100.00%, depth=16 [stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=2170386: Tue Aug 12 04:00:29 2025 [stdout] write: IOPS=21.0k, BW=82.1MiB/s (86.1MB/s)(1642MiB/20001msec); 0 zone resets [stdout] slat (usec): min=3, max=381, avg=10.94, stdev= 4.53 [stdout] clat (usec): min=2, max=6097.4k, avg=750.06, stdev=53607.64 [stdout] lat (usec): min=10, max=6097.5k, avg=761.00, stdev=53607.57 [stdout] clat percentiles (usec): [stdout] | 1.00th=[ 147], 5.00th=[ 153], 10.00th=[ 157], [stdout] | 20.00th=[ 163], 30.00th=[ 169], 40.00th=[ 174], [stdout] | 50.00th=[ 178], 60.00th=[ 182], 70.00th=[ 188], [stdout] | 80.00th=[ 196], 90.00th=[ 210], 95.00th=[ 229], [stdout] | 99.00th=[ 367], 99.50th=[ 469], 99.90th=[ 979], [stdout] | 99.95th=[ 1270], 99.99th=[4328522] [stdout] bw ( KiB/s): min=33696, max=360200, per=73.84%, avg=236877.54, stdev=125998.48, samples=13 [stdout] iops : min= 8424, max=90050, avg=59219.23, stdev=31499.75, samples=13 [stdout] lat (usec) : 4=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=96.99% [stdout] lat (usec) : 500=2.56%, 750=0.25%, 1000=0.10% [stdout] lat (msec) : 2=0.08%, >=2000=0.01% [stdout] cpu : usr=3.13%, sys=22.61%, ctx=21, majf=0, minf=14 [stdout] IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0% [stdout] submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] issued rwts: total=0,420263,0,0 short=0,0,0,0 dropped=0,0,0,0 [stdout] latency : target=0, window=0, percentile=100.00%, depth=16 [stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=2170387: Tue Aug 12 04:00:29 2025 [stdout] write: IOPS=20.9k, BW=81.6MiB/s (85.6MB/s)(1633MiB/20000msec); 0 zone resets [stdout] slat (usec): min=2, max=1016, avg=10.99, stdev= 4.86 [stdout] clat (usec): min=2, max=6093.4k, avg=754.11, stdev=53732.27 [stdout] lat (usec): min=11, max=6093.4k, avg=765.10, stdev=53732.20 [stdout] clat percentiles (usec): [stdout] | 1.00th=[ 141], 5.00th=[ 153], 10.00th=[ 157], [stdout] | 20.00th=[ 163], 30.00th=[ 167], 40.00th=[ 174], [stdout] | 50.00th=[ 178], 60.00th=[ 182], 70.00th=[ 188], [stdout] | 80.00th=[ 198], 90.00th=[ 215], 95.00th=[ 233], [stdout] | 99.00th=[ 392], 99.50th=[ 490], 99.90th=[ 881], [stdout] | 99.95th=[ 1287], 99.99th=[4328522] [stdout] bw ( KiB/s): min=30088, max=358208, per=73.64%, avg=236225.00, stdev=124686.03, samples=13 [stdout] iops : min= 7522, max=89554, avg=59056.31, stdev=31171.77, samples=13 [stdout] lat (usec) : 4=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=96.60% [stdout] lat (usec) : 500=2.91%, 750=0.34%, 1000=0.05% [stdout] lat (msec) : 2=0.06%, 4=0.01%, 10=0.01%, >=2000=0.01% [stdout] cpu : usr=3.42%, sys=22.33%, ctx=41, majf=0, minf=14 [stdout] IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0% [stdout] submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] issued rwts: total=0,418010,0,0 short=0,0,0,0 dropped=0,0,0,0 [stdout] latency : target=0, window=0, percentile=100.00%, depth=16 [stdout] pcacheheavy: (groupid=0, jobs=1): err= 0: pid=2170388: Tue Aug 12 04:00:29 2025 [stdout] write: IOPS=20.8k, BW=81.3MiB/s (85.3MB/s)(1627MiB/20001msec); 0 zone resets [stdout] slat (usec): min=3, max=550, avg=10.95, stdev= 4.51 [stdout] clat (usec): min=2, max=6097.1k, avg=757.03, stdev=53980.79 [stdout] lat (usec): min=20, max=6097.1k, avg=767.97, stdev=53980.72 [stdout] clat percentiles (usec): [stdout] | 1.00th=[ 147], 5.00th=[ 153], 10.00th=[ 157], [stdout] | 20.00th=[ 163], 30.00th=[ 167], 40.00th=[ 174], [stdout] | 50.00th=[ 178], 60.00th=[ 182], 70.00th=[ 188], [stdout] | 80.00th=[ 196], 90.00th=[ 210], 95.00th=[ 229], [stdout] | 99.00th=[ 392], 99.50th=[ 494], 99.90th=[ 816], [stdout] | 99.95th=[ 1139], 99.99th=[4328522] [stdout] bw ( KiB/s): min=32944, max=357856, per=73.03%, avg=234259.38, stdev=125914.27, samples=13 [stdout] iops : min= 8236, max=89464, avg=58564.92, stdev=31478.50, samples=13 [stdout] lat (usec) : 4=0.01%, 50=0.01%, 100=0.01%, 250=96.75%, 500=2.76% [stdout] lat (usec) : 750=0.36%, 1000=0.06% [stdout] lat (msec) : 2=0.05%, 4=0.01%, >=2000=0.01% [stdout] cpu : usr=3.32%, sys=22.21%, ctx=25, majf=0, minf=13 [stdout] IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0% [stdout] submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% [stdout] issued rwts: total=0,416448,0,0 short=0,0,0,0 dropped=0,0,0,0 [stdout] latency : target=0, window=0, percentile=100.00%, depth=16 [stdout] [stdout] Run status group 0 (all jobs): [stdout] WRITE: bw=313MiB/s (328MB/s), 68.2MiB/s-82.1MiB/s (71.5MB/s-86.1MB/s), io=6266MiB (6570MB), run=20000-20001msec [stdout] [stdout] Disk stats (read/write): [stdout] dm-2: ios=6/1564890, sectors=48/12523160, merge=0/0, ticks=0/978170, in_queue=978170, util=97.11%, aggrios=0/0, aggsectors=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00% [stdout] dm-0: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/0, aggsectors=0/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00% [stdout] pmem1: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00% [stdout] pmem0: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00% [stdout] ram0: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00% [stdout] ===== Finished case14_heavy_io_consistency.sh ===== [stdout] ===== Running case15_fail_after_cache_mode_change.sh ===== [stdout] DEBUG: case 15 - dmsetup create should fail after cache_mode change [stdout] ===== Finished case15_fail_after_cache_mode_change.sh ===== [stdout] ===== Running case16_writethrough_persistence.sh ===== [stdout] cache_mode is writeback, skipping writethrough test [stdout] ===== Finished case16_writethrough_persistence.sh ===== [stdout] ===== Running case17_writearound_behavior.sh ===== [stdout] cache_mode is writeback, skipping writearound test [stdout] ===== Finished case17_writearound_behavior.sh ===== [stdout] ===== Running case18_writeonly_behavior.sh ===== [stdout] cache_mode is writeback, skipping writeonly test [stdout] ===== Finished case18_writeonly_behavior.sh ===== [stdout] ===== Running case19_dmsetup_table_output.sh ===== [stdout] DEBUG: case 19 - verify dmsetup table output matches create parameters [stdout] ===== Finished case19_dmsetup_table_output.sh ===== [stdout] [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + : /workspace/linux_compile [stdout] + : true [stdout] + : /dev/pmem0 [stdout] + : /dev/pmem1 [stdout] + : false [stdout] + : 80 [stdout] + : /dev/ram0p1 [stdout] + : /dev/ram0p2 [stdout] + : writeback [stdout] ++ basename /dev/ram0p1 [stdout] + dm_name0=pcache_ram0p1 [stdout] ++ basename /dev/ram0p2 [stdout] + dm_name1=pcache_ram0p2 [stdout] + pmem_a=/dev/pmem0 [stdout] + pmem_b=/dev/pmem1 [stdout] + export pmem_a pmem_b [stdout] + [[ true == \t\r\u\e ]] [stdout] + sudo dmsetup remove striped1 [stdout] + sudo dd if=/dev/zero of=/dev/pmem0 bs=1M count=16 oflag=direct [stdout] 16+0 records in [stdout] 16+0 records out [stdout] 16777216 bytes (17 MB, 16 MiB) copied, 0.0191932 s, 874 MB/s [stdout] + sudo dd if=/dev/zero of=/dev/pmem1 bs=1M count=16 oflag=direct [stdout] 16+0 records in [stdout] 16+0 records out [stdout] 16777216 bytes (17 MB, 16 MiB) copied, 0.0186905 s, 898 MB/s [stdout] + sudo dmsetup create striped1 --table '0 8388608 striped 2 8 /dev/pmem0 0 /dev/pmem1 0' [stdout] + cache_dev0=/dev/mapper/striped1 [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971160 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971160 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971160 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00270478 s, 388 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00232138 s, 452 MB/s [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + export linux_path cache_dev0 data_crc gc_percent data_dev0 data_dev1 cache_mode dm_name0 dm_name1 [stdout] + export -f reset_pmem [stdout] ++ dirname ./pcache.py.data/pcache_misc.sh [stdout] + test_dir=./pcache.py.data/pcache_misc_tests [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh [stdout] + echo '===== Running case01_invalid_cache_mode.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971161 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971161 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971161 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00292603 s, 358 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00273074 s, 384 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00284293 s, 369 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00289507 s, 362 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 1 - invalid cache mode should fail' [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode invalid data_crc false' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971162 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971162 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971162 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case01_invalid_cache_mode.sh [stdout] + echo '===== Finished case01_invalid_cache_mode.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh [stdout] + echo '===== Running case02_invalid_data_crc.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971163 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971163 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971163 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00291821 s, 359 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00307729 s, 341 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00176952 s, 593 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00269028 s, 390 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 2 - invalid data_crc should fail' [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc invalid' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971164 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971164 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971164 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case02_invalid_data_crc.sh [stdout] + echo '===== Finished case02_invalid_data_crc.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh [stdout] + echo '===== Running case03_empty_cache_mode.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971165 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971165 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971165 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00290754 s, 361 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00283723 s, 370 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00260156 s, 403 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0026803 s, 391 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 3 - empty cache_mode should fail' [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 data_crc false' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971166 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971166 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971166 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case03_empty_cache_mode.sh [stdout] + echo '===== Finished case03_empty_cache_mode.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh [stdout] + echo '===== Running case04_empty_data_crc.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971167 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971167 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971167 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00199769 s, 525 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00271698 s, 386 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00285804 s, 367 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00319214 s, 328 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 4 - empty data_crc should fail' [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971169 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971169 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971169 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case04_empty_data_crc.sh [stdout] + echo '===== Finished case04_empty_data_crc.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh [stdout] + echo '===== Running case05_create_no_optional_args.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971169 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971169 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971169 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00262999 s, 399 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00317416 s, 330 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00289514 s, 362 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00307804 s, 341 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 5 - create without optional arguments' [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971171 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971171 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971171 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case05_create_no_optional_args.sh [stdout] + echo '===== Finished case05_create_no_optional_args.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh [stdout] + echo '===== Running case06_cache_mode_only.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971171 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971171 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971171 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00294486 s, 356 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00273862 s, 383 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00301173 s, 348 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0027892 s, 376 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 6 - cache_mode only' [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 2 cache_mode writeback' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971173 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971173 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971173 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case06_cache_mode_only.sh [stdout] + echo '===== Finished case06_cache_mode_only.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh [stdout] + echo '===== Running case07_data_crc_only.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971174 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971174 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971174 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00286034 s, 367 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00347018 s, 302 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00281085 s, 373 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00283604 s, 370 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 7 - data_crc only' [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 2 data_crc true' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971176 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971176 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971176 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case07_data_crc_only.sh [stdout] + echo '===== Finished case07_data_crc_only.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh [stdout] + echo '===== Running case08_invalid_optional_args.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971176 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971176 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971176 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0028696 s, 365 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00335443 s, 313 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00287499 s, 365 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00280327 s, 374 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 8 - invalid number_of_optional_arguments should fail' [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 INVAL cache_mode writeback data_crc false' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup create pcache_invalid --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 100 cache_mode writeback data_crc false' [stdout] device-mapper: reload ioctl on pcache_invalid (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971178 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971178 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971178 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case08_invalid_optional_args.sh [stdout] + echo '===== Finished case08_invalid_optional_args.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh [stdout] + echo '===== Running case09_gc_percent_checks.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971178 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971178 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971178 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00293557 s, 357 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00305536 s, 343 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00300364 s, 349 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00260691 s, 402 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 9 - basic create and gc_percent message checks' [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent 91 [stdout] device-mapper: message ioctl on pcache_ram0p1 failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent -1 [stdout] dmsetup: invalid option -- '1' [stdout] Couldn't process command line. [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent '' [stdout] device-mapper: message ioctl on pcache_ram0p1 failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent bad [stdout] device-mapper: message ioctl on pcache_ram0p1 failed: Invalid argument [stdout] Command failed. [stdout] + [[ -n 80 ]] [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent 80 [stdout] + sudo dmsetup message pcache_ram0p1 0 invalid_cmd 1 [stdout] device-mapper: message ioctl on pcache_ram0p1 failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971180 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971180 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971180 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case09_gc_percent_checks.sh [stdout] + echo '===== Finished case09_gc_percent_checks.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh [stdout] + echo '===== Running case10_persistence_after_recreate.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971181 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971181 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971181 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00291656 s, 360 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00300701 s, 349 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00272231 s, 385 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00283163 s, 370 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + echo 'DEBUG: case 10 - data persistence after remove and recreate' [stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_ram0p1 [stdout] mke2fs 1.47.0 (5-Feb-2023) [stdout] + sudo mkdir -p /mnt/pcache [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] + dd if=/dev/urandom of=/mnt/pcache/testfile bs=1M count=10 [stdout] 10+0 records in [stdout] 10+0 records out [stdout] 10485760 bytes (10 MB, 10 MiB) copied, 0.0594694 s, 176 MB/s [stdout] ++ md5sum /mnt/pcache/testfile [stdout] ++ awk '{print $1}' [stdout] + orig_md5=a9154d441ba49e59830bffa13ac75160 [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] ++ md5sum /mnt/pcache/testfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=a9154d441ba49e59830bffa13ac75160 [stdout] + [[ a9154d441ba49e59830bffa13ac75160 != \a\9\1\5\4\d\4\4\1\b\a\4\9\e\5\9\8\3\0\b\f\f\a\1\3\a\c\7\5\1\6\0 ]] [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971183 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971183 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971183 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case10_persistence_after_recreate.sh [stdout] + echo '===== Finished case10_persistence_after_recreate.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh [stdout] + echo '===== Running case11_remove_while_fio.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971184 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971184 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971184 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00292739 s, 358 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00337054 s, 311 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00312771 s, 335 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00289222 s, 363 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 11 - remove pcache while fio running' [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + fio_pid=2169452 [stdout] + sleep 2 [stdout] + fio --name=pcachetest --filename=/dev/mapper/pcache_ram0p1 --rw=randwrite --bs=4k --runtime=10 --time_based=1 --ioengine=libaio --direct=1 [stdout] + sudo dmsetup remove --force pcache_ram0p1 [stdout] fio: io_u error on file /dev/mapper/pcache_ram0p1: Input/output error: write offset=5896925184, buflen=4096 [stdout] + wait 2169452 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971188 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971188 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971188 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case11_remove_while_fio.sh [stdout] + echo '===== Finished case11_remove_while_fio.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh [stdout] + echo '===== Running case12_fail_after_crc_change.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971189 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971189 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971189 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00295439 s, 355 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00293015 s, 358 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0029752 s, 352 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00285537 s, 367 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 12 - dmsetup create should fail after data_crc change' [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + [[ false == \t\r\u\e ]] [stdout] + new_crc=true [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc true' [stdout] device-mapper: reload ioctl on pcache_ram0p1 (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971191 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971191 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971191 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case12_fail_after_crc_change.sh [stdout] + echo '===== Finished case12_fail_after_crc_change.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh [stdout] + echo '===== Running case13_flush_cache_persistence.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971191 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971191 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971191 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00331185 s, 317 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00289372 s, 362 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0029886 s, 351 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00276314 s, 379 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 13 - flush cached data and verify persistence' [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_ram0p1 [stdout] mke2fs 1.47.0 (5-Feb-2023) [stdout] + sudo mkdir -p /mnt/pcache [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] + dd if=/dev/urandom of=/mnt/pcache/persistfile bs=1M count=5 [stdout] 5+0 records in [stdout] 5+0 records out [stdout] 5242880 bytes (5.2 MB, 5.0 MiB) copied, 0.0384865 s, 136 MB/s [stdout] ++ md5sum /mnt/pcache/persistfile [stdout] ++ awk '{print $1}' [stdout] + orig_md5=4c242d2c3acb632635fab1a1d00722c5 [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent 0 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:0 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:0 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:0 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:0 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:0 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:0 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:0 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:0 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:0 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:0 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:49672 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:49672 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:49672 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:49672 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 10 0 2 0:49672 0:49672 0:0' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:0 [stdout] + [[ 0:49672 == \0\:\0 ]] [stdout] + sleep 1 [stdout] + true [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status='0 20971520 pcache 0 255 255 6 0 2 0:49672 0:49672 0:49672' [stdout] + read -ra fields [stdout] + len=12 [stdout] + key_head=0:49672 [stdout] + dirty_tail=0:49672 [stdout] + key_tail=0:49672 [stdout] + [[ 0:49672 == \0\:\4\9\6\7\2 ]] [stdout] + break [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status_before_remove='0 20971520 pcache 0 255 255 6 0 2 0:49672 0:49672 0:49672' [stdout] + read -ra status_fields [stdout] + status_before_len=12 [stdout] + before_key_head=0:49672 [stdout] + before_dirty_tail=0:49672 [stdout] + before_key_tail=0:49672 [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup suspend pcache_ram0p1 [stdout] + sudo dmsetup reload pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] device-mapper: reload ioctl on pcache_ram0p1 failed: Operation not supported [stdout] Command failed. [stdout] + sudo dmsetup resume pcache_ram0p1 [stdout] ++ sudo dmsetup status pcache_ram0p1 [stdout] + status_after_create='0 20971520 pcache 0 255 255 2 70 1182 0:49672 0:49672 0:49672' [stdout] + read -ra status_fields [stdout] + status_after_len=12 [stdout] + after_key_head=0:49672 [stdout] + after_dirty_tail=0:49672 [stdout] + after_key_tail=0:49672 [stdout] + [[ 0:49672 != \0\:\4\9\6\7\2 ]] [stdout] + [[ 0:49672 != \0\:\4\9\6\7\2 ]] [stdout] + [[ 0:49672 != \0\:\4\9\6\7\2 ]] [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo mount /dev/ram0p1 /mnt/pcache [stdout] ++ md5sum /mnt/pcache/persistfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=4c242d2c3acb632635fab1a1d00722c5 [stdout] + [[ 4c242d2c3acb632635fab1a1d00722c5 != \4\c\2\4\2\d\2\c\3\a\c\b\6\3\2\6\3\5\f\a\b\1\a\1\d\0\0\7\2\2\c\5 ]] [stdout] + sudo umount /mnt/pcache [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00318956 s, 329 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00236905 s, 443 MB/s [stdout] + sync [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] ++ md5sum /mnt/pcache/persistfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=4c242d2c3acb632635fab1a1d00722c5 [stdout] + [[ 4c242d2c3acb632635fab1a1d00722c5 != \4\c\2\4\2\d\2\c\3\a\c\b\6\3\2\6\3\5\f\a\b\1\a\1\d\0\0\7\2\2\c\5 ]] [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971205 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971205 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971205 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case13_flush_cache_persistence.sh [stdout] + echo '===== Finished case13_flush_cache_persistence.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh [stdout] + echo '===== Running case14_heavy_io_consistency.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971206 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971206 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971206 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00286613 s, 366 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00286729 s, 366 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 14 - verify data consistency under heavy IO' [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00286938 s, 365 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00237564 s, 441 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo mkfs.ext4 -F /dev/mapper/pcache_ram0p1 [stdout] mke2fs 1.47.0 (5-Feb-2023) [stdout] + sudo mkdir -p /mnt/pcache [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] + dd if=/dev/urandom of=/mnt/pcache/heavyfile bs=1M count=50 [stdout] 50+0 records in [stdout] 50+0 records out [stdout] 52428800 bytes (52 MB, 50 MiB) copied, 0.221551 s, 237 MB/s [stdout] ++ md5sum /mnt/pcache/heavyfile [stdout] ++ awk '{print $1}' [stdout] + orig_md5=49cd5840078dadcef4089aee1cda6f6a [stdout] + [[ -n 80 ]] [stdout] + sudo dmsetup message pcache_ram0p1 0 gc_percent 80 [stdout] + dd if=/mnt/pcache/heavyfile of=/mnt/pcache/loadfile bs=4k oflag=direct iflag=fullblock [stdout] 12800+0 records in [stdout] 12800+0 records out [stdout] 52428800 bytes (52 MB, 50 MiB) copied, 0.156202 s, 336 MB/s [stdout] ++ md5sum /mnt/pcache/loadfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=49cd5840078dadcef4089aee1cda6f6a [stdout] + [[ 49cd5840078dadcef4089aee1cda6f6a != \4\9\c\d\5\8\4\0\0\7\8\d\a\d\c\e\f\4\0\8\9\a\e\e\1\c\d\a\6\f\6\a ]] [stdout] + fio --name=pcacheheavy --ioengine=libaio --filename=/mnt/pcache/stressfile --rw=randwrite --size=100m --runtime=20 --time_based=1 --bs=4k --direct=1 --numjobs=4 --iodepth=16 [stdout] ++ md5sum /mnt/pcache/loadfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=49cd5840078dadcef4089aee1cda6f6a [stdout] + [[ 49cd5840078dadcef4089aee1cda6f6a != \4\9\c\d\5\8\4\0\0\7\8\d\a\d\c\e\f\4\0\8\9\a\e\e\1\c\d\a\6\f\6\a ]] [stdout] + sync [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo mount /dev/mapper/pcache_ram0p1 /mnt/pcache [stdout] ++ md5sum /mnt/pcache/heavyfile [stdout] ++ awk '{print $1}' [stdout] + new_md5=49cd5840078dadcef4089aee1cda6f6a [stdout] + [[ 49cd5840078dadcef4089aee1cda6f6a != \4\9\c\d\5\8\4\0\0\7\8\d\a\d\c\e\f\4\0\8\9\a\e\e\1\c\d\a\6\f\6\a ]] [stdout] + sudo umount /mnt/pcache [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971230 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971230 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971230 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case14_heavy_io_consistency.sh [stdout] + echo '===== Finished case14_heavy_io_consistency.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh [stdout] + echo '===== Running case15_fail_after_cache_mode_change.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971231 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971231 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971231 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00328839 s, 319 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00328591 s, 319 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 15 - dmsetup create should fail after cache_mode change' [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00288616 s, 363 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00270909 s, 387 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + [[ writeback == \w\r\i\t\e\b\a\c\k ]] [stdout] + new_mode=writethrough [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writethrough data_crc false' [stdout] device-mapper: reload ioctl on pcache_ram0p1 (252:2) failed: Invalid argument [stdout] Command failed. [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971233 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971233 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971233 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case15_fail_after_cache_mode_change.sh [stdout] + echo '===== Finished case15_fail_after_cache_mode_change.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh [stdout] + echo '===== Running case16_writethrough_persistence.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971234 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971234 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971234 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00315685 s, 332 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00322988 s, 325 MB/s [stdout] + sync [stdout] + [[ writeback != \w\r\i\t\e\t\h\r\o\u\g\h ]] [stdout] + echo 'cache_mode is writeback, skipping writethrough test' [stdout] + exit 0 [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case16_writethrough_persistence.sh [stdout] + echo '===== Finished case16_writethrough_persistence.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh [stdout] + echo '===== Running case17_writearound_behavior.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971235 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971235 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971235 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00335987 s, 312 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00306586 s, 342 MB/s [stdout] + sync [stdout] + [[ writeback != \w\r\i\t\e\a\r\o\u\n\d ]] [stdout] + echo 'cache_mode is writeback, skipping writearound test' [stdout] + exit 0 [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case17_writearound_behavior.sh [stdout] + echo '===== Finished case17_writearound_behavior.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh [stdout] + echo '===== Running case18_writeonly_behavior.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971236 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971236 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971236 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00282575 s, 371 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0027996 s, 375 MB/s [stdout] + sync [stdout] + [[ writeback != \w\r\i\t\e\o\n\l\y ]] [stdout] + echo 'cache_mode is writeback, skipping writeonly test' [stdout] + exit 0 [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case18_writeonly_behavior.sh [stdout] + echo '===== Finished case18_writeonly_behavior.sh =====' [stdout] + for tc in "$test_dir"/*.sh [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh [stdout] + echo '===== Running case19_dmsetup_table_output.sh =====' [stdout] + bash ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh [stdout] + : /workspace/datatravelguide/covdir [stdout] + : true [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971236 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971236 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971236 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + pcache_insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo insmod /workspace/linux_compile/drivers/md/dm-pcache/dm-pcache.ko [stdout] + : writeback [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00270698 s, 387 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00177465 s, 591 MB/s [stdout] + sync [stdout] ++ sudo blockdev --getsz /dev/ram0p1 [stdout] + SEC_NR=20971520 [stdout] + sudo dmsetup create pcache_ram0p1_probe --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] + sudo dmsetup remove pcache_ram0p1_probe [stdout] + reset_pmem [stdout] + [[ true == \t\r\u\e ]] [stdout] + dd if=/dev/zero of=/dev/pmem0 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00280442 s, 374 MB/s [stdout] + dd if=/dev/zero of=/dev/pmem1 bs=1M count=1 oflag=direct [stdout] 1+0 records in [stdout] 1+0 records out [stdout] 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00291143 s, 360 MB/s [stdout] + sync [stdout] + echo 'DEBUG: case 19 - verify dmsetup table output matches create parameters' [stdout] + sudo dmsetup create pcache_ram0p1 --table '0 20971520 pcache /dev/mapper/striped1 /dev/ram0p1 4 cache_mode writeback data_crc false' [stdout] ++ lsblk -d -no MAJ:MIN /dev/mapper/striped1 [stdout] ++ tr -d ' ' [stdout] + cache_mm=252:0 [stdout] ++ lsblk -d -no MAJ:MIN /dev/ram0p1 [stdout] ++ tr -d ' ' [stdout] + data_mm=259:5 [stdout] + expected='0 20971520 pcache 252:0 259:5 4 cache_mode writeback crc false' [stdout] ++ sudo dmsetup table pcache_ram0p1 [stdout] + actual='0 20971520 pcache 252:0 259:5 4 cache_mode writeback crc false' [stdout] + [[ 0 20971520 pcache 252:0 259:5 4 cache_mode writeback crc false != \0\ \2\0\9\7\1\5\2\0\ \p\c\a\c\h\e\ \2\5\2\:\0\ \2\5\9\:\5\ \4\ \c\a\c\h\e\_\m\o\d\e\ \w\r\i\t\e\b\a\c\k\ \c\r\c\ \f\a\l\s\e ]] [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971238 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971238 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971238 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + sudo tee /dev/kmsg [stdout] ++ basename ./pcache.py.data/pcache_misc_tests/case19_dmsetup_table_output.sh [stdout] + echo '===== Finished case19_dmsetup_table_output.sh =====' [stdout] + sudo dmsetup remove pcache_ram0p1 [stdout] + true [stdout] + sudo dmsetup remove pcache_ram0p2 [stdout] + true [stdout] + pcache_rmmod [stdout] + dump_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] ++ date +%s [stdout] + ts=1754971239 [stdout] + mkdir -p /workspace/datatravelguide/covdir [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcda' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971239 ';' [stdout] + sudo find /sys/kernel/debug/gcov -path '*dm-pcache*gcno' -exec sh -c 'cp "$1" "$2/$3_$(basename "$1")"' _ '{}' /workspace/datatravelguide/covdir 1754971239 ';' [stdout] + reset_gcov [stdout] + [[ true != \t\r\u\e ]] [stdout] + echo 1 [stdout] + sudo tee /sys/kernel/debug/gcov/reset [stdout] + sudo rmmod dm-pcache [stdout] + true [stdout] [stdlog] 2025-08-12 04:00:39,778 avocado.test INFO | pcache script completed successfully [stdlog] 2025-08-12 04:00:39,778 avocado.test INFO | pcache test finished. [stdlog] 2025-08-12 04:00:39,779 avocado.test INFO | PASS 1-./pcache.py:PcacheTest.test [stdlog] 2025-08-12 04:00:39,780 avocado.test INFO |