== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:45:59 (1787305559) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=0 llite.lustre-ffff9526587fb000.statahead_max=32 llite.lustre-ffff9526587fb000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=0 total: 100 open/close in 3.54 seconds: 28.25 ops/second llite.lustre-ffff9526587fb000.statahead_max=0 101 real 0m2.512s user 0m0.006s sys 0m0.308s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9526587fb000.statahead_max=32 llite.lustre-ffff9526587fb000.statahead_max=32 101 real 0m1.391s user 0m0.006s sys 0m0.159s 'ls -l' 100 files with statahead: 1 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 31 fname_total: 95 hit_total: 3618 miss_total: 1648 swrong=2 ewrong=2 - open/close 775 (time 1787305591.04 total 10.00 last 77.49) total: 900 open/close in 11.65 seconds: 77.29 ops/second llite.lustre-ffff9526587fb000.statahead_max=0 1001 real 0m21.724s user 0m0.036s sys 0m3.139s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9526587fb000.statahead_max=32 llite.lustre-ffff9526587fb000.statahead_max=32 1001 real 0m12.761s user 0m0.023s sys 0m1.371s 'ls -l' 1000 files with statahead: 12 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 32 fname_total: 95 hit_total: 4616 miss_total: 1650 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9526587fb000.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 32 fname_total: 95 hit_total: 4616 miss_total: 1650 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats= snapshot_time: 1787305665.591968117 secs.nsecs start_time: 1787305565.860969756 secs.nsecs elapsed_time: 99.730998361 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 764 (time 1787305678.19 total 10.00 last 76.39) - open/close 1284 (time 1787305688.20 total 20.02 last 51.92) - open/close 1893 (time 1787305698.21 total 30.02 last 60.86) - open/close 2441 (time 1787305708.21 total 40.03 last 54.78) - open/close 2960 (time 1787305718.22 total 50.04 last 51.84) - open/close 3479 (time 1787305728.23 total 60.04 last 51.89) - open/close 4029 (time 1787305738.23 total 70.05 last 54.95) - open/close 4515 (time 1787305748.25 total 80.06 last 48.54) - open/close 4932 (time 1787305758.27 total 90.08 last 41.63) - open/close 5510 (time 1787305768.28 total 100.09 last 57.72) - open/close 6058 (time 1787305778.29 total 110.10 last 54.76) - open/close 6712 (time 1787305788.29 total 120.10 last 65.38) - open/close 7353 (time 1787305798.29 total 130.11 last 64.07) - open/close 7960 (time 1787305808.30 total 140.11 last 60.66) - open/close 8565 (time 1787305818.31 total 150.12 last 60.45) - open/close 9207 (time 1787305828.32 total 160.14 last 64.11) - open/close 9796 (time 1787305838.32 total 170.14 last 58.89) total: 10000 open/close in 173.36 seconds: 57.68 ops/second llite.lustre-ffff9526587fb000.statahead_batch_max=0 llite.lustre-ffff9526587fb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m21.719s user 0m0.400s sys 0m15.905s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9526587fb000.statahead_batch_max=32 llite.lustre-ffff9526587fb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m53.825s user 0m0.351s sys 0m14.340s batched statahead RPC= hit count=9973 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats= snapshot_time: 1787306064.229341560 secs.nsecs start_time: 1787305935.372366461 secs.nsecs elapsed_time: 128.856975099 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=0 llite.lustre-ffff9526587fb000.statahead_max=2048 llite.lustre-ffff9526587fb000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=0 total: 100 open/close in 3.50 seconds: 28.56 ops/second llite.lustre-ffff9526587fb000.statahead_max=0 101 real 0m2.772s user 0m0.003s sys 0m0.321s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9526587fb000.statahead_max=2048 llite.lustre-ffff9526587fb000.statahead_max=2048 101 real 0m1.103s user 0m0.006s sys 0m0.172s '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: 10072 miss_total: 28 swrong=0 ewrong=0 - open/close 681 (time 1787306410.75 total 10.00 last 68.09) total: 900 open/close in 13.76 seconds: 65.41 ops/second llite.lustre-ffff9526587fb000.statahead_max=0 1001 real 0m21.949s user 0m0.034s sys 0m3.032s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9526587fb000.statahead_max=2048 llite.lustre-ffff9526587fb000.statahead_max=2048 1001 real 0m8.182s user 0m0.028s sys 0m1.595s 'ls -l' 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11071 miss_total: 29 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff9526587fb000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11071 miss_total: 29 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats= snapshot_time: 1787306488.636542961 secs.nsecs start_time: 1787306066.850654746 secs.nsecs elapsed_time: 421.785888215 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 521 (time 1787306502.37 total 10.01 last 52.06) - open/close 1216 (time 1787306512.38 total 20.02 last 69.42) - open/close 1872 (time 1787306522.40 total 30.04 last 65.48) - open/close 2564 (time 1787306532.42 total 40.05 last 69.09) - open/close 3276 (time 1787306542.44 total 50.07 last 71.06) - open/close 3961 (time 1787306552.46 total 60.09 last 68.36) - open/close 4638 (time 1787306562.47 total 70.11 last 67.62) - open/close 5339 (time 1787306572.47 total 80.11 last 70.07) - open/close 5969 (time 1787306582.47 total 90.11 last 63.00) - open/close 6659 (time 1787306592.48 total 100.12 last 68.94) - open/close 7243 (time 1787306602.50 total 110.14 last 58.30) - open/close 7947 (time 1787306612.51 total 120.15 last 70.30) - open/close 8588 (time 1787306622.53 total 130.17 last 64.01) - open/close 9154 (time 1787306632.54 total 140.18 last 56.54) - open/close 9654 (time 1787306642.55 total 150.19 last 49.93) total: 10000 open/close in 156.30 seconds: 63.98 ops/second llite.lustre-ffff9526587fb000.statahead_batch_max=0 llite.lustre-ffff9526587fb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m13.730s user 0m0.381s sys 0m15.360s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9526587fb000.statahead_batch_max=256 llite.lustre-ffff9526587fb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9526587fb000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.398s user 0m0.371s sys 0m14.491s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9526587fb000.batch_stats= snapshot_time: 1787306802.857863004 secs.nsecs start_time: 1787306734.318487332 secs.nsecs elapsed_time: 68.539375672 secs.nsecs subreqs per batch batches %% cum %% 1: 148 44 44 2: 49 14 59 4: 28 8 68 8: 32 9 78 16: 18 5 83 32: 16 4 88 64: 4 1 89 128: 0 0 89 256: 34 10 100 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-ffff9526587fb000.statahead_batch_max=64 llite.lustre-ffff9526587fb000.statahead_max=128