== sanity test 123aa: verify statahead work ============== 17:22:33 (1790976153) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9c6ce7db4000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9c6ce7db4000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity total: 100 open/close in 2.92 seconds: 34.29 ops/second llite.lustre-ffff9c6ce7db4000.statahead_max=0 101 real 0m2.702s user 0m0.003s sys 0m0.377s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9c6ce7db4000.statahead_max=128 llite.lustre-ffff9c6ce7db4000.statahead_max=128 101 real 0m0.851s user 0m0.006s sys 0m0.177s 'ls -l' 100 files with statahead: 1 sec statahead total: 146 statahead wrong: 2 agl total: 142 list_total: 24 fname_total: 108 hit_total: 508 miss_total: 1490 swrong=2 ewrong=2 - open/close 739 (time 1790976181.11 total 10.02 last 73.73) total: 900 open/close in 12.30 seconds: 73.20 ops/second llite.lustre-ffff9c6ce7db4000.statahead_max=0 1001 real 0m23.597s user 0m0.039s sys 0m3.103s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9c6ce7db4000.statahead_max=128 llite.lustre-ffff9c6ce7db4000.statahead_max=128 1001 real 0m6.625s user 0m0.033s sys 0m1.413s 'ls -l' 1000 files with statahead: 7 sec statahead total: 147 statahead wrong: 2 agl total: 143 list_total: 25 fname_total: 108 hit_total: 1507 miss_total: 1491 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds llite.lustre-ffff9c6ce7db4000.statahead_stats= statahead total: 147 statahead wrong: 2 agl total: 143 list_total: 25 fname_total: 108 hit_total: 1507 miss_total: 1491 mdc.lustre-MDT0000-mdc-ffff9c6ce7db4000.batch_stats= snapshot_time: 1790976253.700945994 secs.nsecs start_time: 1790976157.942911197 secs.nsecs elapsed_time: 95.758034797 secs.nsecs subreqs per batch batches %% cum %% 1: 2 9 9 2: 2 9 19 4: 1 4 23 8: 1 4 28 16: 2 9 38 32: 11 52 90 64: 2 9 100 mdc.lustre-MDT0001-mdc-ffff9c6ce7db4000.batch_stats= snapshot_time: 1790976253.701048134 secs.nsecs start_time: 1790976157.942990226 secs.nsecs elapsed_time: 95.758057908 secs.nsecs subreqs per batch batches %% cum %% 1: 4 14 14 2: 1 3 17 4: 2 7 25 8: 3 10 35 16: 3 10 46 32: 1 3 50 64: 14 50 100 unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory total: 0 unlinks in 1 seconds: 0.000000 unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536