== sanity test 123aa: verify statahead work ============== 11:15:27 (1790694927) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e8960bac000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8e8960bac000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity total: 100 open/close in 2.99 seconds: 33.44 ops/second llite.lustre-ffff8e8960bac000.statahead_max=0 101 real 0m3.199s user 0m0.006s sys 0m0.398s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8e8960bac000.statahead_max=128 llite.lustre-ffff8e8960bac000.statahead_max=128 101 real 0m0.962s user 0m0.007s sys 0m0.165s 'ls -l' 100 files with statahead: 1 sec statahead total: 127 statahead wrong: 2 agl total: 114 list_total: 25 fname_total: 81 hit_total: 592 miss_total: 1292 swrong=2 ewrong=2 - open/close 719 (time 1790694957.82 total 10.01 last 71.83) total: 900 open/close in 13.16 seconds: 68.40 ops/second llite.lustre-ffff8e8960bac000.statahead_max=0 1001 real 0m24.155s user 0m0.028s sys 0m2.841s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8e8960bac000.statahead_max=128 llite.lustre-ffff8e8960bac000.statahead_max=128 1001 real 0m6.333s user 0m0.032s sys 0m1.396s 'ls -l' 1000 files with statahead: 6 sec statahead total: 128 statahead wrong: 2 agl total: 115 list_total: 26 fname_total: 81 hit_total: 1591 miss_total: 1293 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds llite.lustre-ffff8e8960bac000.statahead_stats= statahead total: 128 statahead wrong: 2 agl total: 115 list_total: 26 fname_total: 81 hit_total: 1591 miss_total: 1293 mdc.lustre-MDT0000-mdc-ffff8e8960bac000.batch_stats= snapshot_time: 1790695024.209798349 secs.nsecs start_time: 1790694932.898257370 secs.nsecs elapsed_time: 91.311540979 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 0 0 4 4: 4 17 21 8: 1 4 26 16: 3 13 39 32: 5 21 60 64: 9 39 100 mdc.lustre-MDT0001-mdc-ffff8e8960bac000.batch_stats= snapshot_time: 1790695024.210249759 secs.nsecs start_time: 1790694932.898360140 secs.nsecs elapsed_time: 91.311889619 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 0 0 8 4: 3 13 21 8: 3 13 34 16: 1 4 39 32: 4 17 56 64: 10 43 100 unlink(/mnt/lustre/d123aa.sanity/f123aa.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