== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:36:17 (1787114177) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=0 llite.lustre-ffff9cc7090d4800.statahead_max=32 llite.lustre-ffff9cc7090d4800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=0 total: 100 open/close in 2.26 seconds: 44.21 ops/second llite.lustre-ffff9cc7090d4800.statahead_max=0 101 real 0m2.166s user 0m0.004s sys 0m0.339s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9cc7090d4800.statahead_max=32 llite.lustre-ffff9cc7090d4800.statahead_max=32 101 real 0m1.198s user 0m0.003s sys 0m0.184s 'ls -l' 100 files with statahead: 1 sec statahead total: 112 statahead wrong: 2 agl total: 107 list_total: 30 fname_total: 82 hit_total: 3891 miss_total: 1563 swrong=2 ewrong=2 - open/close 702 (time 1787114204.33 total 10.01 last 70.15) total: 900 open/close in 13.66 seconds: 65.91 ops/second llite.lustre-ffff9cc7090d4800.statahead_max=0 1001 real 0m20.601s user 0m0.030s sys 0m3.205s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff9cc7090d4800.statahead_max=32 llite.lustre-ffff9cc7090d4800.statahead_max=32 1001 real 0m10.755s user 0m0.029s sys 0m1.589s 'ls -l' 1000 files with statahead: 11 sec statahead total: 113 statahead wrong: 2 agl total: 108 list_total: 31 fname_total: 82 hit_total: 4890 miss_total: 1564 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 28 seconds llite.lustre-ffff9cc7090d4800.statahead_stats= statahead total: 113 statahead wrong: 2 agl total: 108 list_total: 31 fname_total: 82 hit_total: 4890 miss_total: 1564 mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats= snapshot_time: 1787114281.309663399 secs.nsecs start_time: 1787114181.613249563 secs.nsecs elapsed_time: 99.696413836 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 486 (time 1787114293.97 total 10.02 last 48.48) - open/close 1166 (time 1787114303.97 total 20.03 last 67.99) - open/close 1864 (time 1787114313.99 total 30.04 last 69.69) - open/close 2498 (time 1787114323.99 total 40.04 last 63.38) - open/close 3223 (time 1787114334.00 total 50.05 last 72.42) - open/close 3924 (time 1787114344.01 total 60.06 last 70.04) - open/close 4695 (time 1787114354.01 total 70.07 last 77.06) - open/close 5399 (time 1787114364.02 total 80.08 last 70.35) - open/close 6191 (time 1787114374.03 total 90.08 last 79.14) - open/close 6847 (time 1787114384.04 total 100.10 last 65.52) - open/close 7612 (time 1787114394.05 total 110.10 last 76.46) - open/close 8400 (time 1787114404.06 total 120.11 last 78.73) - open/close 9207 (time 1787114414.06 total 130.11 last 80.70) - open/close 9975 (time 1787114424.06 total 140.12 last 76.74) total: 10000 open/close in 140.51 seconds: 71.17 ops/second llite.lustre-ffff9cc7090d4800.statahead_batch_max=0 llite.lustre-ffff9cc7090d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m4.076s user 0m0.336s sys 0m17.487s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cc7090d4800.statahead_batch_max=32 llite.lustre-ffff9cc7090d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m31.879s user 0m0.318s sys 0m15.976s batched statahead RPC= hit count=9990 mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats= snapshot_time: 1787114604.459479116 secs.nsecs start_time: 1787114497.052026319 secs.nsecs elapsed_time: 107.407452797 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-ffff9cc7090d4800.batch_stats=0 llite.lustre-ffff9cc7090d4800.statahead_max=2048 llite.lustre-ffff9cc7090d4800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=0 total: 100 open/close in 3.80 seconds: 26.32 ops/second llite.lustre-ffff9cc7090d4800.statahead_max=0 101 real 0m2.489s user 0m0.004s sys 0m0.328s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9cc7090d4800.statahead_max=2048 llite.lustre-ffff9cc7090d4800.statahead_max=2048 101 real 0m1.029s user 0m0.005s sys 0m0.157s '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: 10089 miss_total: 11 swrong=0 ewrong=0 - open/close 713 (time 1787114962.63 total 10.02 last 71.18) total: 900 open/close in 12.53 seconds: 71.84 ops/second llite.lustre-ffff9cc7090d4800.statahead_max=0 1001 real 0m27.125s user 0m0.037s sys 0m3.260s 'ls -l' 1000 files without statahead: 27 sec llite.lustre-ffff9cc7090d4800.statahead_max=2048 llite.lustre-ffff9cc7090d4800.statahead_max=2048 1001 real 0m8.454s user 0m0.023s sys 0m1.508s 'ls -l' 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11088 miss_total: 12 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff9cc7090d4800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11088 miss_total: 12 mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats= snapshot_time: 1787115038.839645157 secs.nsecs start_time: 1787114607.017442809 secs.nsecs elapsed_time: 431.822202348 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 3 25 58 64: 1 8 66 128: 0 0 66 256: 4 33 100 - open/close 726 (time 1787115051.38 total 10.01 last 72.53) - open/close 1417 (time 1787115061.42 total 20.05 last 68.84) - open/close 2093 (time 1787115071.42 total 30.05 last 67.59) - open/close 2717 (time 1787115081.42 total 40.05 last 62.40) - open/close 3254 (time 1787115091.43 total 50.06 last 53.67) - open/close 3952 (time 1787115101.43 total 60.06 last 69.78) - open/close 4589 (time 1787115111.43 total 70.06 last 63.69) - open/close 5276 (time 1787115121.44 total 80.07 last 68.66) - open/close 5976 (time 1787115131.45 total 90.07 last 69.95) - open/close 6631 (time 1787115141.45 total 100.08 last 65.48) - open/close 7263 (time 1787115151.45 total 110.08 last 63.17) - open/close 7910 (time 1787115161.46 total 120.08 last 64.68) - open/close 8596 (time 1787115171.46 total 130.08 last 68.60) - open/close 9295 (time 1787115181.47 total 140.10 last 69.81) - open/close 9943 (time 1787115191.47 total 150.10 last 64.76) total: 10000 open/close in 151.05 seconds: 66.21 ops/second llite.lustre-ffff9cc7090d4800.statahead_batch_max=0 llite.lustre-ffff9cc7090d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m26.651s user 0m0.341s sys 0m16.639s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9cc7090d4800.statahead_batch_max=256 llite.lustre-ffff9cc7090d4800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.024s user 0m0.339s sys 0m16.401s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9cc7090d4800.batch_stats= snapshot_time: 1787115367.618728483 secs.nsecs start_time: 1787115290.946337876 secs.nsecs elapsed_time: 76.672390607 secs.nsecs subreqs per batch batches %% cum %% 1: 146 47 47 2: 46 14 61 4: 28 9 70 8: 20 6 77 16: 18 5 83 32: 13 4 87 64: 4 1 88 128: 0 0 88 256: 35 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-ffff9cc7090d4800.statahead_batch_max=64 llite.lustre-ffff9cc7090d4800.statahead_max=128