== sanity test 123ad: Verify batching statahead works correctly ========================================================== 22:19:20 (1787105960) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=0 llite.lustre-ffff9ee40b2c5800.statahead_max=32 llite.lustre-ffff9ee40b2c5800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=0 total: 100 open/close in 0.77 seconds: 130.51 ops/second llite.lustre-ffff9ee40b2c5800.statahead_max=0 101 real 0m0.735s user 0m0.004s sys 0m0.269s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff9ee40b2c5800.statahead_max=32 llite.lustre-ffff9ee40b2c5800.statahead_max=32 101 real 0m0.493s user 0m0.001s sys 0m0.366s 'ls -l' 100 files with statahead: 0 sec statahead total: 88 statahead wrong: 1 agl total: 83 list_total: 29 fname_total: 59 hit_total: 13638 miss_total: 237 swrong=1 ewrong=1 total: 900 open/close in 2.25 seconds: 399.56 ops/second llite.lustre-ffff9ee40b2c5800.statahead_max=0 1001 real 0m7.326s user 0m0.028s sys 0m2.546s 'ls -l' 1000 files without statahead: 8 sec llite.lustre-ffff9ee40b2c5800.statahead_max=32 llite.lustre-ffff9ee40b2c5800.statahead_max=32 1001 real 0m3.790s user 0m0.015s sys 0m2.171s 'ls -l' 1000 files with statahead: 4 sec statahead total: 89 statahead wrong: 1 agl total: 84 list_total: 30 fname_total: 59 hit_total: 14637 miss_total: 238 swrong=1 ewrong=1 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 6 seconds llite.lustre-ffff9ee40b2c5800.statahead_stats= statahead total: 89 statahead wrong: 1 agl total: 84 list_total: 30 fname_total: 59 hit_total: 14637 miss_total: 238 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats= snapshot_time: 1787105989.432421141 secs.nsecs start_time: 1787105961.844322268 secs.nsecs elapsed_time: 27.588098873 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 2973 (time 1787106000.63 total 10.01 last 297.10) - open/close 5840 (time 1787106010.63 total 20.01 last 286.65) - open/close 9381 (time 1787106020.63 total 30.01 last 354.10) total: 10000 open/close in 31.68 seconds: 315.71 ops/second llite.lustre-ffff9ee40b2c5800.statahead_batch_max=0 llite.lustre-ffff9ee40b2c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.603s user 0m0.187s sys 0m31.312s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ee40b2c5800.statahead_batch_max=32 llite.lustre-ffff9ee40b2c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.618s user 0m0.167s sys 0m21.181s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats= snapshot_time: 1787106103.506361115 secs.nsecs start_time: 1787106058.065617706 secs.nsecs elapsed_time: 45.440743409 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=0 llite.lustre-ffff9ee40b2c5800.statahead_max=2048 llite.lustre-ffff9ee40b2c5800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=0 total: 100 open/close in 0.70 seconds: 143.07 ops/second llite.lustre-ffff9ee40b2c5800.statahead_max=0 101 real 0m0.572s user 0m0.005s sys 0m0.226s 'ls -l' 100 files without statahead: 0 sec llite.lustre-ffff9ee40b2c5800.statahead_max=2048 llite.lustre-ffff9ee40b2c5800.statahead_max=2048 101 real 0m0.333s user 0m0.004s sys 0m0.236s '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: 10098 miss_total: 2 swrong=0 ewrong=0 total: 900 open/close in 2.13 seconds: 422.02 ops/second llite.lustre-ffff9ee40b2c5800.statahead_max=0 1001 real 0m6.205s user 0m0.033s sys 0m2.360s 'ls -l' 1000 files without statahead: 6 sec llite.lustre-ffff9ee40b2c5800.statahead_max=2048 llite.lustre-ffff9ee40b2c5800.statahead_max=2048 1001 real 0m3.305s user 0m0.018s sys 0m1.982s 'ls -l' 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 5 seconds llite.lustre-ffff9ee40b2c5800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats= snapshot_time: 1787106217.597377403 secs.nsecs start_time: 1787106104.281078171 secs.nsecs elapsed_time: 113.316299232 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 4197 (time 1787106228.33 total 10.01 last 419.19) - open/close 8316 (time 1787106238.33 total 20.01 last 411.84) total: 10000 open/close in 24.27 seconds: 411.98 ops/second llite.lustre-ffff9ee40b2c5800.statahead_batch_max=0 llite.lustre-ffff9ee40b2c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.075s user 0m0.202s sys 0m27.812s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9ee40b2c5800.statahead_batch_max=256 llite.lustre-ffff9ee40b2c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.868s user 0m0.161s sys 0m18.564s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9ee40b2c5800.batch_stats= snapshot_time: 1787106311.454501221 secs.nsecs start_time: 1787106277.885230245 secs.nsecs elapsed_time: 33.569270976 secs.nsecs subreqs per batch batches %% cum %% 1: 300 65 65 2: 55 11 77 4: 36 7 85 8: 7 1 86 16: 7 1 88 32: 19 4 92 64: 0 0 92 128: 0 0 92 256: 35 7 100 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-ffff9ee40b2c5800.statahead_batch_max=64 llite.lustre-ffff9ee40b2c5800.statahead_max=128