== sanity test 123ab: verify statahead work by using statx ========================================================== 07:28:13 (1787830093) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats=0 total: 100 open/close in 3.06 seconds: 32.69 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 100 real 0m2.783s user 0m0.007s sys 0m0.304s 'statx -l' 100 files without statahead: 3 sec llite.lustre-ffff8c7343f53800.statahead_max=128 llite.lustre-ffff8c7343f53800.statahead_max=128 100 real 0m0.968s user 0m0.007s sys 0m0.153s 'statx -l' 100 files with statahead: 1 sec statahead total: 137 statahead wrong: 2 agl total: 133 list_total: 26 fname_total: 86 hit_total: 2119 miss_total: 1289 swrong=2 ewrong=2 - open/close 584 (time 1787830122.72 total 10.01 last 58.36) total: 900 open/close in 14.74 seconds: 61.04 ops/second llite.lustre-ffff8c7343f53800.statahead_max=0 1000 real 0m27.066s user 0m0.089s sys 0m2.907s 'statx -l' 1000 files without statahead: 27 sec llite.lustre-ffff8c7343f53800.statahead_max=128 llite.lustre-ffff8c7343f53800.statahead_max=128 1000 real 0m7.779s user 0m0.071s sys 0m1.214s 'statx -l' 1000 files with statahead: 8 sec statahead total: 138 statahead wrong: 2 agl total: 134 list_total: 27 fname_total: 86 hit_total: 3118 miss_total: 1289 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds llite.lustre-ffff8c7343f53800.statahead_stats= statahead total: 138 statahead wrong: 2 agl total: 134 list_total: 27 fname_total: 86 hit_total: 3118 miss_total: 1289 mdc.lustre-MDT0000-mdc-ffff8c7343f53800.batch_stats= snapshot_time: 1787830200.198042869 secs.nsecs start_time: 1787830098.736937713 secs.nsecs elapsed_time: 101.461105156 secs.nsecs subreqs per batch batches %% cum %% 1: 10 22 22 2: 4 8 31 4: 5 11 42 8: 5 11 53 16: 3 6 60 32: 3 6 66 64: 15 33 100 unlink(/mnt/lustre/d123ab.sanity/f123ab.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