== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:51:39 (1787554299) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=0 llite.lustre-ffff8909d0ed5000.statahead_max=32 llite.lustre-ffff8909d0ed5000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=0 total: 100 open/close in 2.97 seconds: 33.65 ops/second llite.lustre-ffff8909d0ed5000.statahead_max=0 101 real 0m2.609s user 0m0.006s sys 0m0.315s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8909d0ed5000.statahead_max=32 llite.lustre-ffff8909d0ed5000.statahead_max=32 101 real 0m1.161s user 0m0.004s sys 0m0.175s 'ls -l' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 92 hit_total: 3791 miss_total: 1718 swrong=2 ewrong=2 - open/close 775 (time 1787554328.63 total 10.01 last 77.42) total: 900 open/close in 11.76 seconds: 76.56 ops/second llite.lustre-ffff8909d0ed5000.statahead_max=0 1001 real 0m20.772s user 0m0.037s sys 0m2.783s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8909d0ed5000.statahead_max=32 llite.lustre-ffff8909d0ed5000.statahead_max=32 1001 real 0m12.600s user 0m0.031s sys 0m1.306s 'ls -l' 1000 files with statahead: 12 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 92 hit_total: 4786 miss_total: 1723 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff8909d0ed5000.statahead_stats= statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 92 hit_total: 4786 miss_total: 1723 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats= snapshot_time: 1787554399.217094398 secs.nsecs start_time: 1787554304.547813305 secs.nsecs elapsed_time: 94.669281093 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 5 5 16: 3 7 12 32: 34 87 100 - open/close 939 (time 1787554412.31 total 10.01 last 93.85) - open/close 1838 (time 1787554422.31 total 20.01 last 89.88) - open/close 2560 (time 1787554432.33 total 30.02 last 72.08) - open/close 3248 (time 1787554442.34 total 40.04 last 68.72) - open/close 4160 (time 1787554452.35 total 50.04 last 91.15) - open/close 4993 (time 1787554462.35 total 60.05 last 83.24) - open/close 5646 (time 1787554472.38 total 70.07 last 65.13) - open/close 6281 (time 1787554482.39 total 80.08 last 63.46) - open/close 6995 (time 1787554492.39 total 90.08 last 71.38) - open/close 7821 (time 1787554502.40 total 100.09 last 82.56) - open/close 8595 (time 1787554512.40 total 110.10 last 77.33) - open/close 9495 (time 1787554522.40 total 120.10 last 90.00) total: 10000 open/close in 124.84 seconds: 80.10 ops/second llite.lustre-ffff8909d0ed5000.statahead_batch_max=0 llite.lustre-ffff8909d0ed5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.976s user 0m0.289s sys 0m13.422s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8909d0ed5000.statahead_batch_max=32 llite.lustre-ffff8909d0ed5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m26.888s user 0m0.282s sys 0m12.579s batched statahead RPC= hit count=9975 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats= snapshot_time: 1787554691.472865418 secs.nsecs start_time: 1787554594.063064583 secs.nsecs elapsed_time: 97.409800835 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=0 llite.lustre-ffff8909d0ed5000.statahead_max=2048 llite.lustre-ffff8909d0ed5000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=0 total: 100 open/close in 2.99 seconds: 33.41 ops/second llite.lustre-ffff8909d0ed5000.statahead_max=0 101 real 0m1.905s user 0m0.006s sys 0m0.292s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff8909d0ed5000.statahead_max=2048 llite.lustre-ffff8909d0ed5000.statahead_max=2048 101 real 0m0.942s user 0m0.006s sys 0m0.128s '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: 10074 miss_total: 26 swrong=0 ewrong=0 - open/close 594 (time 1787554980.78 total 10.01 last 59.35) total: 900 open/close in 13.88 seconds: 64.82 ops/second llite.lustre-ffff8909d0ed5000.statahead_max=0 1001 real 0m18.880s user 0m0.035s sys 0m2.717s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff8909d0ed5000.statahead_max=2048 llite.lustre-ffff8909d0ed5000.statahead_max=2048 1001 real 0m6.057s user 0m0.024s sys 0m1.405s '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: 11073 miss_total: 27 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff8909d0ed5000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11073 miss_total: 27 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats= snapshot_time: 1787555042.005402743 secs.nsecs start_time: 1787554693.204544718 secs.nsecs elapsed_time: 348.800858025 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: 1 9 45 64: 2 18 63 128: 0 0 63 256: 4 36 100 - open/close 811 (time 1787555054.38 total 10.01 last 81.03) - open/close 1457 (time 1787555064.40 total 20.03 last 64.49) - open/close 2191 (time 1787555074.43 total 30.05 last 73.20) - open/close 2969 (time 1787555084.43 total 40.05 last 77.78) - open/close 3617 (time 1787555094.44 total 50.07 last 64.72) - open/close 4210 (time 1787555104.44 total 60.07 last 59.30) - open/close 4921 (time 1787555114.44 total 70.07 last 71.07) - open/close 5761 (time 1787555124.44 total 80.07 last 84.00) - open/close 6481 (time 1787555134.44 total 90.07 last 72.00) - open/close 7224 (time 1787555144.45 total 100.08 last 74.26) - open/close 8038 (time 1787555154.46 total 110.09 last 81.33) - open/close 8922 (time 1787555164.47 total 120.10 last 88.30) - open/close 9774 (time 1787555174.47 total 130.10 last 85.20) total: 10000 open/close in 133.15 seconds: 75.10 ops/second llite.lustre-ffff8909d0ed5000.statahead_batch_max=0 llite.lustre-ffff8909d0ed5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.637s user 0m0.315s sys 0m13.579s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8909d0ed5000.statahead_batch_max=256 llite.lustre-ffff8909d0ed5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.258s user 0m0.282s sys 0m13.111s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8909d0ed5000.batch_stats= snapshot_time: 1787555309.981079156 secs.nsecs start_time: 1787555247.917523836 secs.nsecs elapsed_time: 62.063555320 secs.nsecs subreqs per batch batches %% cum %% 1: 99 38 38 2: 43 16 55 4: 33 12 67 8: 12 4 72 16: 12 4 77 32: 17 6 83 64: 7 2 86 128: 0 0 86 256: 35 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-ffff8909d0ed5000.statahead_batch_max=64 llite.lustre-ffff8909d0ed5000.statahead_max=128