== sanity test 123ad: Verify batching statahead works correctly ========================================================== 10:37:38 (1782484658) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=0 llite.lustre-ffff9ee2443cd000.statahead_max=32 llite.lustre-ffff9ee2443cd000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=0 total: 100 open/close in 2.40 seconds: 41.61 ops/second llite.lustre-ffff9ee2443cd000.statahead_max=0 101 real 0m2.696s user 0m0.007s sys 0m0.353s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9ee2443cd000.statahead_max=32 llite.lustre-ffff9ee2443cd000.statahead_max=32 101 real 0m1.037s user 0m0.003s sys 0m0.154s 'ls -l' 100 files with statahead: 1 sec statahead total: 100 statahead wrong: 2 agl total: 95 list_total: 29 fname_total: 56 hit_total: 14053 miss_total: 1278 swrong=2 ewrong=2 - open/close 716 (time 1782484685.73 total 10.00 last 71.57) total: 900 open/close in 13.08 seconds: 68.78 ops/second llite.lustre-ffff9ee2443cd000.statahead_max=0 1001 real 0m17.419s user 0m0.038s sys 0m2.906s 'ls -l' 1000 files without statahead: 17 sec llite.lustre-ffff9ee2443cd000.statahead_max=32 llite.lustre-ffff9ee2443cd000.statahead_max=32 1001 real 0m7.801s user 0m0.029s sys 0m1.580s 'ls -l' 1000 files with statahead: 8 sec statahead total: 101 statahead wrong: 2 agl total: 96 list_total: 30 fname_total: 56 hit_total: 15052 miss_total: 1279 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 14 seconds llite.lustre-ffff9ee2443cd000.statahead_stats= statahead total: 101 statahead wrong: 2 agl total: 96 list_total: 30 fname_total: 56 hit_total: 15052 miss_total: 1279 mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats= snapshot_time: 1782484737.145223559 secs.nsecs start_time: 1782484663.278852879 secs.nsecs elapsed_time: 73.866370680 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 1148 (time 1782484749.05 total 10.00 last 114.77) - open/close 2287 (time 1782484759.05 total 20.01 last 113.86) - open/close 3488 (time 1782484769.06 total 30.01 last 120.07) - open/close 4909 (time 1782484779.06 total 40.01 last 142.02) - open/close 6239 (time 1782484789.07 total 50.02 last 132.95) - open/close 7480 (time 1782484799.07 total 60.02 last 124.05) - open/close 8868 (time 1782484809.08 total 70.03 last 138.73) total: 10000 open/close in 77.62 seconds: 128.83 ops/second llite.lustre-ffff9ee2443cd000.statahead_batch_max=0 llite.lustre-ffff9ee2443cd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.574s user 0m0.247s sys 0m23.751s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ee2443cd000.statahead_batch_max=32 llite.lustre-ffff9ee2443cd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m10.302s user 0m0.239s sys 0m16.282s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats= snapshot_time: 1782484930.860831530 secs.nsecs start_time: 1782484854.350161200 secs.nsecs elapsed_time: 76.510670330 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff9ee2443cd000.batch_stats=0 llite.lustre-ffff9ee2443cd000.statahead_max=2048 llite.lustre-ffff9ee2443cd000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=0 total: 100 open/close in 1.84 seconds: 54.34 ops/second llite.lustre-ffff9ee2443cd000.statahead_max=0 101 real 0m2.058s user 0m0.002s sys 0m0.327s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9ee2443cd000.statahead_max=2048 llite.lustre-ffff9ee2443cd000.statahead_max=2048 101 real 0m0.620s user 0m0.004s sys 0m0.182s '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: 10078 miss_total: 22 swrong=0 ewrong=0 total: 900 open/close in 8.20 seconds: 109.82 ops/second llite.lustre-ffff9ee2443cd000.statahead_max=0 1001 real 0m16.424s user 0m0.030s sys 0m2.876s 'ls -l' 1000 files without statahead: 17 sec llite.lustre-ffff9ee2443cd000.statahead_max=2048 llite.lustre-ffff9ee2443cd000.statahead_max=2048 1001 real 0m5.524s user 0m0.032s sys 0m1.519s 'ls -l' 1000 files with statahead: 5 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff9ee2443cd000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats= snapshot_time: 1782485265.243860916 secs.nsecs start_time: 1782484935.187483281 secs.nsecs elapsed_time: 330.056377635 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 854 (time 1782485277.79 total 10.00 last 85.37) - open/close 1605 (time 1782485287.80 total 20.01 last 75.05) - open/close 2423 (time 1782485297.80 total 30.01 last 81.80) - open/close 3257 (time 1782485307.81 total 40.02 last 83.30) - open/close 4122 (time 1782485317.81 total 50.03 last 86.45) - open/close 5050 (time 1782485327.82 total 60.04 last 92.71) - open/close 5895 (time 1782485337.85 total 70.06 last 84.28) - open/close 6733 (time 1782485347.89 total 80.10 last 83.48) - open/close 7529 (time 1782485357.89 total 90.11 last 79.56) - open/close 8367 (time 1782485367.90 total 100.12 last 83.73) - open/close 9240 (time 1782485377.91 total 110.12 last 87.24) total: 10000 open/close in 119.27 seconds: 83.84 ops/second llite.lustre-ffff9ee2443cd000.statahead_batch_max=0 llite.lustre-ffff9ee2443cd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.358s user 0m0.306s sys 0m15.768s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ee2443cd000.statahead_batch_max=256 llite.lustre-ffff9ee2443cd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.278s user 0m0.306s sys 0m16.467s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9ee2443cd000.batch_stats= snapshot_time: 1782485510.256953573 secs.nsecs start_time: 1782485450.125985806 secs.nsecs elapsed_time: 60.130967767 secs.nsecs subreqs per batch batches %% cum %% 1: 217 49 49 2: 76 17 66 4: 57 12 79 8: 28 6 85 16: 12 2 88 32: 11 2 91 64: 5 1 92 128: 0 0 92 256: 34 7 100 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-ffff9ee2443cd000.statahead_batch_max=64 llite.lustre-ffff9ee2443cd000.statahead_max=128