== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:41:21 (1787823681) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=0 llite.lustre-ffff9c6c916a4800.statahead_max=32 llite.lustre-ffff9c6c916a4800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=0 total: 100 open/close in 2.30 seconds: 43.52 ops/second llite.lustre-ffff9c6c916a4800.statahead_max=0 101 real 0m2.230s user 0m0.006s sys 0m0.304s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9c6c916a4800.statahead_max=32 llite.lustre-ffff9c6c916a4800.statahead_max=32 101 real 0m1.172s user 0m0.001s sys 0m0.152s 'ls -l' 100 files with statahead: 1 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 96 hit_total: 4595 miss_total: 770 swrong=2 ewrong=2 - open/close 727 (time 1787823708.11 total 10.01 last 72.64) total: 900 open/close in 12.49 seconds: 72.07 ops/second llite.lustre-ffff9c6c916a4800.statahead_max=0 1001 real 0m20.490s user 0m0.033s sys 0m2.782s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9c6c916a4800.statahead_max=32 llite.lustre-ffff9c6c916a4800.statahead_max=32 1001 real 0m8.840s user 0m0.031s sys 0m1.287s 'ls -l' 1000 files with statahead: 9 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 31 fname_total: 96 hit_total: 5591 miss_total: 774 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff9c6c916a4800.statahead_stats= statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 31 fname_total: 96 hit_total: 5591 miss_total: 774 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats= snapshot_time: 1787823775.917279598 secs.nsecs start_time: 1787823685.872553309 secs.nsecs elapsed_time: 90.044726289 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 621 (time 1787823788.87 total 10.03 last 61.92) - open/close 1168 (time 1787823798.89 total 20.05 last 54.60) - open/close 1676 (time 1787823808.90 total 30.06 last 50.74) - open/close 2375 (time 1787823818.90 total 40.06 last 69.88) - open/close 3053 (time 1787823828.91 total 50.08 last 67.71) - open/close 3733 (time 1787823838.91 total 60.08 last 68.00) - open/close 4444 (time 1787823848.92 total 70.08 last 71.04) - open/close 5246 (time 1787823858.93 total 80.09 last 80.15) - open/close 6018 (time 1787823868.94 total 90.10 last 77.13) - open/close 6760 (time 1787823878.94 total 100.11 last 74.15) - open/close 7593 (time 1787823888.95 total 110.12 last 83.20) - open/close 8415 (time 1787823898.96 total 120.12 last 82.18) - open/close 9316 (time 1787823908.96 total 130.12 last 90.10) total: 10000 open/close in 138.48 seconds: 72.21 ops/second llite.lustre-ffff9c6c916a4800.statahead_batch_max=0 llite.lustre-ffff9c6c916a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.846s user 0m0.334s sys 0m13.871s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9c6c916a4800.statahead_batch_max=32 llite.lustre-ffff9c6c916a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m43.435s user 0m0.332s sys 0m13.138s batched statahead RPC= hit count=9977 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats= snapshot_time: 1787824095.861506082 secs.nsecs start_time: 1787823982.804967099 secs.nsecs elapsed_time: 113.056538983 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 0 0 4: 0 0 0 8: 1 0 0 16: 0 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=0 llite.lustre-ffff9c6c916a4800.statahead_max=2048 llite.lustre-ffff9c6c916a4800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=0 total: 100 open/close in 2.73 seconds: 36.64 ops/second llite.lustre-ffff9c6c916a4800.statahead_max=0 101 real 0m1.658s user 0m0.002s sys 0m0.287s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9c6c916a4800.statahead_max=2048 llite.lustre-ffff9c6c916a4800.statahead_max=2048 101 real 0m0.840s user 0m0.004s sys 0m0.135s '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: 10076 miss_total: 24 swrong=0 ewrong=0 - open/close 864 (time 1787824395.39 total 10.01 last 86.33) total: 900 open/close in 10.59 seconds: 84.96 ops/second llite.lustre-ffff9c6c916a4800.statahead_max=0 1001 real 0m17.900s user 0m0.035s sys 0m2.814s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9c6c916a4800.statahead_max=2048 llite.lustre-ffff9c6c916a4800.statahead_max=2048 1001 real 0m5.871s user 0m0.024s sys 0m1.438s '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: 11075 miss_total: 25 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff9c6c916a4800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11075 miss_total: 25 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats= snapshot_time: 1787824448.950475849 secs.nsecs start_time: 1787824098.489178616 secs.nsecs elapsed_time: 350.461297233 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 25 25 16: 1 12 37 32: 0 0 37 64: 0 0 37 128: 1 12 50 256: 4 50 100 - open/close 761 (time 1787824460.91 total 10.01 last 76.04) - open/close 1389 (time 1787824470.91 total 20.02 last 62.75) - open/close 2267 (time 1787824480.92 total 30.02 last 87.75) - open/close 3171 (time 1787824490.93 total 40.03 last 90.34) - open/close 4096 (time 1787824500.94 total 50.04 last 92.42) - open/close 4891 (time 1787824510.94 total 60.04 last 79.48) - open/close 5652 (time 1787824520.94 total 70.05 last 76.05) - open/close 6360 (time 1787824530.95 total 80.05 last 70.76) - open/close 7134 (time 1787824540.96 total 90.06 last 77.35) - open/close 7921 (time 1787824550.96 total 100.07 last 78.64) - open/close 8772 (time 1787824560.98 total 110.08 last 84.98) - open/close 9589 (time 1787824570.99 total 120.09 last 81.63) total: 10000 open/close in 124.65 seconds: 80.22 ops/second llite.lustre-ffff9c6c916a4800.statahead_batch_max=0 llite.lustre-ffff9c6c916a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.846s user 0m0.299s sys 0m13.391s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9c6c916a4800.statahead_batch_max=256 llite.lustre-ffff9c6c916a4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m43.091s user 0m0.288s sys 0m14.278s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9c6c916a4800.batch_stats= snapshot_time: 1787824689.975185299 secs.nsecs start_time: 1787824637.201313420 secs.nsecs elapsed_time: 52.773871879 secs.nsecs subreqs per batch batches %% cum %% 1: 134 43 43 2: 43 14 57 4: 40 13 70 8: 16 5 76 16: 15 4 81 32: 17 5 86 64: 6 1 88 128: 1 0 88 256: 34 11 100 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-ffff9c6c916a4800.statahead_batch_max=64 llite.lustre-ffff9c6c916a4800.statahead_max=128