== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:19:43 (1787786383) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=0 llite.lustre-ffff99a2f6837000.statahead_max=32 llite.lustre-ffff99a2f6837000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=0 total: 100 open/close in 2.60 seconds: 38.43 ops/second llite.lustre-ffff99a2f6837000.statahead_max=0 101 real 0m1.979s user 0m0.004s sys 0m0.285s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff99a2f6837000.statahead_max=32 llite.lustre-ffff99a2f6837000.statahead_max=32 101 real 0m1.121s user 0m0.002s sys 0m0.147s 'ls -l' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 107 list_total: 29 fname_total: 92 hit_total: 3949 miss_total: 1669 swrong=2 ewrong=2 - open/close 759 (time 1787786409.98 total 10.01 last 75.81) total: 900 open/close in 11.71 seconds: 76.85 ops/second llite.lustre-ffff99a2f6837000.statahead_max=0 1001 real 0m19.883s user 0m0.035s sys 0m2.758s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff99a2f6837000.statahead_max=32 llite.lustre-ffff99a2f6837000.statahead_max=32 1001 real 0m7.606s user 0m0.023s sys 0m1.322s 'ls -l' 1000 files with statahead: 8 sec statahead total: 123 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 92 hit_total: 4948 miss_total: 1670 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff99a2f6837000.statahead_stats= statahead total: 123 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 92 hit_total: 4948 miss_total: 1670 mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats= snapshot_time: 1787786472.645605138 secs.nsecs start_time: 1787786387.240137968 secs.nsecs elapsed_time: 85.405467170 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 2 5 7 16: 2 5 12 32: 34 87 100 - open/close 857 (time 1787786485.06 total 10.02 last 85.57) - open/close 1703 (time 1787786495.06 total 20.02 last 84.56) - open/close 2504 (time 1787786505.07 total 30.03 last 80.04) - open/close 3251 (time 1787786515.07 total 40.03 last 74.70) - open/close 4141 (time 1787786525.09 total 50.05 last 88.83) - open/close 5022 (time 1787786535.09 total 60.05 last 88.08) - open/close 5895 (time 1787786545.09 total 70.05 last 87.29) - open/close 6730 (time 1787786555.10 total 80.06 last 83.43) - open/close 7499 (time 1787786565.10 total 90.06 last 76.88) - open/close 8302 (time 1787786575.11 total 100.07 last 80.27) - open/close 9141 (time 1787786585.11 total 110.07 last 83.85) total: 10000 open/close in 119.80 seconds: 83.47 ops/second llite.lustre-ffff99a2f6837000.statahead_batch_max=0 llite.lustre-ffff99a2f6837000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.845s user 0m0.270s sys 0m14.661s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff99a2f6837000.statahead_batch_max=32 llite.lustre-ffff99a2f6837000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m35.516s user 0m0.259s sys 0m13.052s batched statahead RPC= hit count=9988 mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats= snapshot_time: 1787786765.091813111 secs.nsecs start_time: 1787786659.869543427 secs.nsecs elapsed_time: 105.222269684 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-ffff99a2f6837000.batch_stats=0 llite.lustre-ffff99a2f6837000.statahead_max=2048 llite.lustre-ffff99a2f6837000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=0 total: 100 open/close in 2.44 seconds: 40.94 ops/second llite.lustre-ffff99a2f6837000.statahead_max=0 101 real 0m1.900s user 0m0.005s sys 0m0.293s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff99a2f6837000.statahead_max=2048 llite.lustre-ffff99a2f6837000.statahead_max=2048 101 real 0m1.054s user 0m0.004s 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: 10087 miss_total: 13 swrong=0 ewrong=0 - open/close 854 (time 1787787045.21 total 10.01 last 85.31) total: 900 open/close in 10.63 seconds: 84.63 ops/second llite.lustre-ffff99a2f6837000.statahead_max=0 1001 real 0m19.015s user 0m0.028s sys 0m2.815s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff99a2f6837000.statahead_max=2048 llite.lustre-ffff99a2f6837000.statahead_max=2048 1001 real 0m6.197s user 0m0.018s sys 0m1.351s 'ls -l' 1000 files with statahead: 6 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11086 miss_total: 14 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff99a2f6837000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11086 miss_total: 14 mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats= snapshot_time: 1787787102.547950402 secs.nsecs start_time: 1787786767.356526609 secs.nsecs elapsed_time: 335.191423793 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 781 (time 1787787114.92 total 10.00 last 78.06) - open/close 1557 (time 1787787124.94 total 20.02 last 77.46) - open/close 2307 (time 1787787134.94 total 30.03 last 74.95) - open/close 3103 (time 1787787144.97 total 40.06 last 79.39) - open/close 3929 (time 1787787154.97 total 50.06 last 82.57) - open/close 4729 (time 1787787164.97 total 60.06 last 79.99) - open/close 5586 (time 1787787174.99 total 70.08 last 85.55) - open/close 6450 (time 1787787185.00 total 80.08 last 86.35) - open/close 7323 (time 1787787195.00 total 90.09 last 87.26) - open/close 8194 (time 1787787205.02 total 100.10 last 86.97) - open/close 9042 (time 1787787215.02 total 110.11 last 84.74) - open/close 9936 (time 1787787225.03 total 120.11 last 89.36) total: 10000 open/close in 120.80 seconds: 82.78 ops/second llite.lustre-ffff99a2f6837000.statahead_batch_max=0 llite.lustre-ffff99a2f6837000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.475s user 0m0.261s sys 0m16.257s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff99a2f6837000.statahead_batch_max=256 llite.lustre-ffff99a2f6837000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff99a2f6837000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.343s user 0m0.260s sys 0m15.274s batched statahead RPC= hit count=9998 mdc.lustre-MDT0000-mdc-ffff99a2f6837000.batch_stats= snapshot_time: 1787787336.656779943 secs.nsecs start_time: 1787787283.328030170 secs.nsecs elapsed_time: 53.328749773 secs.nsecs subreqs per batch batches %% cum %% 1: 146 50 50 2: 37 12 63 4: 25 8 71 8: 15 5 77 16: 13 4 81 32: 12 4 85 64: 6 2 87 128: 0 0 87 256: 35 12 100 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-ffff99a2f6837000.statahead_batch_max=64 llite.lustre-ffff99a2f6837000.statahead_max=128