== sanity test 123ad: Verify batching statahead works correctly ========================================================== 07:40:17 (1787830817) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=0 llite.lustre-ffff8c7343f53800.statahead_max=32 llite.lustre-ffff8c7343f53800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=0 total: 100 open/close in 2.50 seconds: 40.07 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 101 real 0m2.457s user 0m0.004s sys 0m0.332s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8c7343f53800.statahead_max=32 llite.lustre-ffff8c7343f53800.statahead_max=32 101 real 0m1.392s user 0m0.005s sys 0m0.170s 'ls -l' 100 files with statahead: 1 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 86 hit_total: 4312 miss_total: 1293 swrong=2 ewrong=2 - open/close 525 (time 1787830847.09 total 10.00 last 52.50) total: 900 open/close in 15.64 seconds: 57.54 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 1001 real 0m27.626s user 0m0.028s sys 0m3.168s 'ls -l' 1000 files without statahead: 28 sec llite.lustre-ffff8c7343f53800.statahead_max=32 llite.lustre-ffff8c7343f53800.statahead_max=32 1001 real 0m10.969s user 0m0.036s sys 0m1.569s 'ls -l' 1000 files with statahead: 11 sec statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 31 fname_total: 86 hit_total: 5310 miss_total: 1295 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8c7343f53800.statahead_stats= statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 31 fname_total: 86 hit_total: 5310 miss_total: 1295 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats= snapshot_time: 1787830926.497517100 secs.nsecs start_time: 1787830822.777352812 secs.nsecs elapsed_time: 103.720164288 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 667 (time 1787830939.44 total 10.01 last 66.67) - open/close 1325 (time 1787830949.46 total 20.02 last 65.71) - open/close 1957 (time 1787830959.46 total 30.03 last 63.14) - open/close 2684 (time 1787830969.48 total 40.05 last 72.57) - open/close 3319 (time 1787830979.49 total 50.05 last 63.45) - open/close 3968 (time 1787830989.52 total 60.08 last 64.72) - open/close 4630 (time 1787830999.53 total 70.09 last 66.12) - open/close 5385 (time 1787831009.53 total 80.09 last 75.50) - open/close 6103 (time 1787831019.55 total 90.12 last 71.65) - open/close 6783 (time 1787831029.57 total 100.13 last 67.90) - open/close 7464 (time 1787831039.58 total 110.14 last 68.04) - open/close 8139 (time 1787831049.60 total 120.16 last 67.37) - open/close 8822 (time 1787831059.60 total 130.16 last 68.29) - open/close 9576 (time 1787831069.61 total 140.17 last 75.32) total: 10000 open/close in 147.22 seconds: 67.92 ops/second llite.lustre-ffff8c7343f53800.statahead_batch_max=0 llite.lustre-ffff8c7343f53800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.707s user 0m0.385s sys 0m15.523s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c7343f53800.statahead_batch_max=32 llite.lustre-ffff8c7343f53800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m50.785s user 0m0.349s sys 0m14.370s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats= snapshot_time: 1787831274.340830163 secs.nsecs start_time: 1787831153.489660109 secs.nsecs elapsed_time: 120.851170054 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=0 llite.lustre-ffff8c7343f53800.statahead_max=2048 llite.lustre-ffff8c7343f53800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=0 total: 100 open/close in 2.67 seconds: 37.44 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 101 real 0m3.301s user 0m0.004s sys 0m0.369s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff8c7343f53800.statahead_max=2048 llite.lustre-ffff8c7343f53800.statahead_max=2048 101 real 0m0.824s user 0m0.007s sys 0m0.185s '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: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 594 (time 1787831587.05 total 10.02 last 59.31) total: 900 open/close in 14.76 seconds: 60.98 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 1001 real 0m23.100s user 0m0.042s sys 0m3.430s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff8c7343f53800.statahead_max=2048 llite.lustre-ffff8c7343f53800.statahead_max=2048 1001 real 0m7.897s user 0m0.027s sys 0m1.444s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8c7343f53800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats= snapshot_time: 1787831658.932438672 secs.nsecs start_time: 1787831277.379835736 secs.nsecs elapsed_time: 381.552602936 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 1 9 27 32: 2 18 45 64: 1 9 54 128: 1 9 63 256: 4 36 100 - open/close 775 (time 1787831671.59 total 10.03 last 77.30) - open/close 1496 (time 1787831681.59 total 20.03 last 72.07) - open/close 2276 (time 1787831691.60 total 30.04 last 77.96) - open/close 2994 (time 1787831701.60 total 40.04 last 71.78) - open/close 3835 (time 1787831711.60 total 50.04 last 84.07) - open/close 4622 (time 1787831721.62 total 60.05 last 78.60) - open/close 5424 (time 1787831731.62 total 70.06 last 80.18) - open/close 6160 (time 1787831741.62 total 80.06 last 73.58) - open/close 6847 (time 1787831751.63 total 90.07 last 68.67) - open/close 7548 (time 1787831761.63 total 100.07 last 70.08) - open/close 8206 (time 1787831771.63 total 110.07 last 65.78) - open/close 8967 (time 1787831781.64 total 120.08 last 76.04) - open/close 9682 (time 1787831791.65 total 130.09 last 71.41) total: 10000 open/close in 134.62 seconds: 74.28 ops/second llite.lustre-ffff8c7343f53800.statahead_batch_max=0 llite.lustre-ffff8c7343f53800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.975s user 0m0.356s sys 0m15.843s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c7343f53800.statahead_batch_max=256 llite.lustre-ffff8c7343f53800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c7343f53800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.422s user 0m0.289s sys 0m14.485s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats= snapshot_time: 1787831936.765456902 secs.nsecs start_time: 1787831872.802387936 secs.nsecs elapsed_time: 63.963068966 secs.nsecs subreqs per batch batches %% cum %% 1: 115 45 45 2: 28 10 56 4: 21 8 64 8: 13 5 69 16: 18 7 76 32: 17 6 83 64: 8 3 86 128: 1 0 86 256: 34 13 100 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-ffff8c7343f53800.statahead_batch_max=64 llite.lustre-ffff8c7343f53800.statahead_max=128