== sanity test 123ab: verify statahead work by using statx ========================================================== 19:42:37 (1788565357) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff913c04f06000.batch_stats=0 total: 100 open/close in 3.37 seconds: 29.70 ops/second llite.lustre-ffff913c04f06000.statahead_max=0 100 real 0m2.753s user 0m0.015s sys 0m0.305s 'statx -l' 100 files without statahead: 3 sec llite.lustre-ffff913c04f06000.statahead_max=128 llite.lustre-ffff913c04f06000.statahead_max=128 100 real 0m0.950s user 0m0.011s sys 0m0.115s 'statx -l' 100 files with statahead: 1 sec statahead total: 166 statahead wrong: 2 agl total: 161 list_total: 26 fname_total: 140 hit_total: 1547 miss_total: 1371 swrong=2 ewrong=2 - open/close 562 (time 1788565388.54 total 10.00 last 56.19) total: 900 open/close in 16.21 seconds: 55.52 ops/second llite.lustre-ffff913c04f06000.statahead_max=0 1000 real 0m21.427s user 0m0.099s sys 0m2.664s 'statx -l' 1000 files without statahead: 21 sec llite.lustre-ffff913c04f06000.statahead_max=128 llite.lustre-ffff913c04f06000.statahead_max=128 1000 real 0m6.079s user 0m0.060s sys 0m1.241s 'statx -l' 1000 files with statahead: 6 sec statahead total: 167 statahead wrong: 2 agl total: 162 list_total: 27 fname_total: 140 hit_total: 2546 miss_total: 1371 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds llite.lustre-ffff913c04f06000.statahead_stats= statahead total: 167 statahead wrong: 2 agl total: 162 list_total: 27 fname_total: 140 hit_total: 2546 miss_total: 1371 mdc.lustre-MDT0000-mdc-ffff913c04f06000.batch_stats= snapshot_time: 1788565458.272195960 secs.nsecs start_time: 1788565364.151085306 secs.nsecs elapsed_time: 94.121110654 secs.nsecs subreqs per batch batches %% cum %% 1: 13 28 28 2: 2 4 32 4: 4 8 41 8: 6 13 54 16: 5 10 65 32: 1 2 67 64: 15 32 100 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