== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:52:35 (1789782755) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=0 llite.lustre-ffff8f494a4b7000.statahead_max=32 llite.lustre-ffff8f494a4b7000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=0 total: 100 open/close in 2.94 seconds: 33.96 ops/second llite.lustre-ffff8f494a4b7000.statahead_max=0 101 real 0m2.085s user 0m0.006s sys 0m0.325s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8f494a4b7000.statahead_max=32 llite.lustre-ffff8f494a4b7000.statahead_max=32 101 real 0m0.872s user 0m0.004s sys 0m0.183s 'ls -l' 100 files with statahead: 1 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 63 hit_total: 4119 miss_total: 1627 swrong=2 ewrong=2 - open/close 706 (time 1789782784.03 total 10.01 last 70.54) total: 900 open/close in 13.16 seconds: 68.39 ops/second llite.lustre-ffff8f494a4b7000.statahead_max=0 1001 real 0m20.689s user 0m0.045s sys 0m3.181s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff8f494a4b7000.statahead_max=32 llite.lustre-ffff8f494a4b7000.statahead_max=32 1001 real 0m11.278s user 0m0.034s sys 0m1.412s 'ls -l' 1000 files with statahead: 11 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 63 hit_total: 5115 miss_total: 1631 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff8f494a4b7000.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 63 hit_total: 5115 miss_total: 1631 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats= snapshot_time: 1789782857.976782425 secs.nsecs start_time: 1789782760.895438790 secs.nsecs elapsed_time: 97.081343635 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 627 (time 1789782871.09 total 10.00 last 62.68) - open/close 1265 (time 1789782881.10 total 20.02 last 63.70) - open/close 1869 (time 1789782891.11 total 30.02 last 60.39) - open/close 2520 (time 1789782901.11 total 40.03 last 65.07) - open/close 3177 (time 1789782911.13 total 50.04 last 65.59) - open/close 3837 (time 1789782921.13 total 60.05 last 65.98) - open/close 4513 (time 1789782931.13 total 70.05 last 67.59) - open/close 5228 (time 1789782941.14 total 80.06 last 71.44) - open/close 5864 (time 1789782951.15 total 90.06 last 63.56) - open/close 6538 (time 1789782961.15 total 100.06 last 67.40) - open/close 7195 (time 1789782971.16 total 110.07 last 65.64) - open/close 7829 (time 1789782981.16 total 120.08 last 63.36) - open/close 8451 (time 1789782991.18 total 130.10 last 62.08) - open/close 9012 (time 1789783001.19 total 140.11 last 56.06) - open/close 9632 (time 1789783011.19 total 150.11 last 61.99) total: 10000 open/close in 156.44 seconds: 63.92 ops/second llite.lustre-ffff8f494a4b7000.statahead_batch_max=0 llite.lustre-ffff8f494a4b7000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m18.151s user 0m0.389s sys 0m16.269s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f494a4b7000.statahead_batch_max=32 llite.lustre-ffff8f494a4b7000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.stats=clear ls -l files in d123ad.sanity: 10001 real 2m0.700s user 0m0.383s sys 0m15.071s batched statahead RPC= hit count=9971 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats= snapshot_time: 1789783238.725715287 secs.nsecs start_time: 1789783103.604304949 secs.nsecs elapsed_time: 135.121410338 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=0 llite.lustre-ffff8f494a4b7000.statahead_max=2048 llite.lustre-ffff8f494a4b7000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=0 total: 100 open/close in 3.11 seconds: 32.20 ops/second llite.lustre-ffff8f494a4b7000.statahead_max=0 101 real 0m2.266s user 0m0.005s sys 0m0.321s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8f494a4b7000.statahead_max=2048 llite.lustre-ffff8f494a4b7000.statahead_max=2048 101 real 0m0.891s user 0m0.009s sys 0m0.168s 'ls -l' 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10070 miss_total: 30 swrong=0 ewrong=0 - open/close 616 (time 1789783603.73 total 10.01 last 61.55) total: 900 open/close in 14.71 seconds: 61.18 ops/second llite.lustre-ffff8f494a4b7000.statahead_max=0 1001 real 0m34.481s user 0m0.042s sys 0m3.324s 'ls -l' 1000 files without statahead: 35 sec llite.lustre-ffff8f494a4b7000.statahead_max=2048 llite.lustre-ffff8f494a4b7000.statahead_max=2048 1001 real 0m10.115s user 0m0.028s sys 0m1.374s 'ls -l' 1000 files with statahead: 10 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11069 miss_total: 31 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 29 seconds llite.lustre-ffff8f494a4b7000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11069 miss_total: 31 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats= snapshot_time: 1789783701.478025633 secs.nsecs start_time: 1789783242.017253468 secs.nsecs elapsed_time: 459.460772165 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 0 0 54 128: 1 9 63 256: 4 36 100 - open/close 463 (time 1789783715.83 total 10.01 last 46.26) - open/close 979 (time 1789783725.84 total 20.02 last 51.54) - open/close 1408 (time 1789783735.90 total 30.08 last 42.66) - open/close 1806 (time 1789783745.91 total 40.09 last 39.74) - open/close 2377 (time 1789783755.92 total 50.10 last 57.06) - open/close 2995 (time 1789783765.95 total 60.12 last 61.64) - open/close 3536 (time 1789783775.95 total 70.13 last 54.07) - open/close 4184 (time 1789783785.96 total 80.13 last 64.78) - open/close 4782 (time 1789783795.97 total 90.15 last 59.73) - open/close 5363 (time 1789783805.98 total 100.15 last 58.05) - open/close 5908 (time 1789783816.00 total 110.17 last 54.40) - open/close 6395 (time 1789783826.01 total 120.18 last 48.65) - open/close 6885 (time 1789783836.01 total 130.19 last 48.97) - open/close 7327 (time 1789783846.05 total 140.22 last 44.05) - open/close 7781 (time 1789783856.05 total 150.23 last 45.38) - open/close 8317 (time 1789783866.06 total 160.24 last 53.56) - open/close 8935 (time 1789783876.07 total 170.25 last 61.74) - open/close 9541 (time 1789783886.08 total 180.26 last 60.54) total: 10000 open/close in 187.75 seconds: 53.26 ops/second llite.lustre-ffff8f494a4b7000.statahead_batch_max=0 llite.lustre-ffff8f494a4b7000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m22.905s user 0m0.402s sys 0m16.325s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f494a4b7000.statahead_batch_max=256 llite.lustre-ffff8f494a4b7000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.392s user 0m0.324s sys 0m16.058s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats= snapshot_time: 1789784047.733539954 secs.nsecs start_time: 1789783986.437186620 secs.nsecs elapsed_time: 61.296353334 secs.nsecs subreqs per batch batches %% cum %% 1: 120 41 41 2: 37 12 54 4: 36 12 66 8: 26 8 75 16: 20 6 82 32: 12 4 86 64: 3 1 87 128: 2 0 88 256: 34 11 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8f494a4b7000.statahead_batch_max=64 llite.lustre-ffff8f494a4b7000.statahead_max=128