== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:42:43 (1785224563) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=0 llite.lustre-ffff92b00700d800.statahead_max=32 llite.lustre-ffff92b00700d800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=0 total: 100 open/close in 1.53 seconds: 65.55 ops/second llite.lustre-ffff92b00700d800.statahead_max=0 101 real 0m1.391s user 0m0.004s sys 0m0.330s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff92b00700d800.statahead_max=32 llite.lustre-ffff92b00700d800.statahead_max=32 101 real 0m0.561s user 0m0.002s sys 0m0.237s 'ls -l' 100 files with statahead: 0 sec statahead total: 129 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 99 hit_total: 3707 miss_total: 1576 swrong=2 ewrong=2 total: 900 open/close in 8.14 seconds: 110.55 ops/second llite.lustre-ffff92b00700d800.statahead_max=0 1001 real 0m16.523s user 0m0.034s sys 0m3.158s 'ls -l' 1000 files without statahead: 16 sec llite.lustre-ffff92b00700d800.statahead_max=32 llite.lustre-ffff92b00700d800.statahead_max=32 1001 real 0m6.031s user 0m0.033s sys 0m1.847s 'ls -l' 1000 files with statahead: 6 sec statahead total: 130 statahead wrong: 2 agl total: 125 list_total: 31 fname_total: 99 hit_total: 4706 miss_total: 1577 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 13 seconds llite.lustre-ffff92b00700d800.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 125 list_total: 31 fname_total: 99 hit_total: 4706 miss_total: 1577 mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats= snapshot_time: 1785224624.594156589 secs.nsecs start_time: 1785224566.013166483 secs.nsecs elapsed_time: 58.580990106 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 1010 (time 1785224636.41 total 10.01 last 100.94) - open/close 2056 (time 1785224646.41 total 20.01 last 104.53) - open/close 3062 (time 1785224656.42 total 30.02 last 100.54) - open/close 4360 (time 1785224666.42 total 40.02 last 129.76) - open/close 5623 (time 1785224676.43 total 50.03 last 126.24) - open/close 6830 (time 1785224686.43 total 60.03 last 120.65) - open/close 8013 (time 1785224696.43 total 70.03 last 118.26) - open/close 9204 (time 1785224706.44 total 80.04 last 118.99) total: 10000 open/close in 86.13 seconds: 116.10 ops/second llite.lustre-ffff92b00700d800.statahead_batch_max=0 llite.lustre-ffff92b00700d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m36.010s user 0m0.283s sys 0m29.310s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92b00700d800.statahead_batch_max=32 llite.lustre-ffff92b00700d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m53.269s user 0m0.282s sys 0m18.557s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats= snapshot_time: 1785224813.492686220 secs.nsecs start_time: 1785224753.096648952 secs.nsecs elapsed_time: 60.396037268 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-ffff92b00700d800.batch_stats=0 llite.lustre-ffff92b00700d800.statahead_max=2048 llite.lustre-ffff92b00700d800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=0 total: 100 open/close in 2.51 seconds: 39.91 ops/second llite.lustre-ffff92b00700d800.statahead_max=0 101 real 0m2.533s user 0m0.003s sys 0m0.359s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff92b00700d800.statahead_max=2048 llite.lustre-ffff92b00700d800.statahead_max=2048 101 real 0m0.973s user 0m0.005s sys 0m0.179s '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: 10085 miss_total: 15 swrong=0 ewrong=0 - open/close 663 (time 1785225115.02 total 10.00 last 66.28) total: 900 open/close in 13.33 seconds: 67.49 ops/second llite.lustre-ffff92b00700d800.statahead_max=0 1001 real 0m23.285s user 0m0.031s sys 0m3.287s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff92b00700d800.statahead_max=2048 llite.lustre-ffff92b00700d800.statahead_max=2048 1001 real 0m7.639s user 0m0.031s sys 0m1.567s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff92b00700d800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11084 miss_total: 16 mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats= snapshot_time: 1785225183.374387163 secs.nsecs start_time: 1785224814.946112137 secs.nsecs elapsed_time: 368.428275026 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 741 (time 1785225195.96 total 10.00 last 74.08) - open/close 1455 (time 1785225205.96 total 20.00 last 71.39) - open/close 2171 (time 1785225215.97 total 30.01 last 71.55) - open/close 2894 (time 1785225225.97 total 40.01 last 72.27) - open/close 3608 (time 1785225235.97 total 50.02 last 71.39) - open/close 4274 (time 1785225245.98 total 60.02 last 66.54) - open/close 4953 (time 1785225256.00 total 70.05 last 67.75) - open/close 5672 (time 1785225266.01 total 80.05 last 71.88) - open/close 6442 (time 1785225276.02 total 90.06 last 76.94) - open/close 7163 (time 1785225286.03 total 100.08 last 71.96) - open/close 7844 (time 1785225296.05 total 110.09 last 67.98) - open/close 8575 (time 1785225306.07 total 120.11 last 72.99) - open/close 9259 (time 1785225316.07 total 130.11 last 68.37) - open/close 9978 (time 1785225326.08 total 140.12 last 71.86) total: 10000 open/close in 140.43 seconds: 71.21 ops/second llite.lustre-ffff92b00700d800.statahead_batch_max=0 llite.lustre-ffff92b00700d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m4.621s user 0m0.356s sys 0m17.496s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff92b00700d800.statahead_batch_max=256 llite.lustre-ffff92b00700d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff92b00700d800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.954s user 0m0.314s sys 0m18.375s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff92b00700d800.batch_stats= snapshot_time: 1785225474.352788705 secs.nsecs start_time: 1785225403.372922804 secs.nsecs elapsed_time: 70.979865901 secs.nsecs subreqs per batch batches %% cum %% 1: 234 57 57 2: 52 12 69 4: 31 7 77 8: 23 5 82 16: 19 4 87 32: 13 3 90 64: 3 0 91 128: 1 0 91 256: 34 8 100 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-ffff92b00700d800.statahead_batch_max=64 llite.lustre-ffff92b00700d800.statahead_max=128