== sanity test 123ab: verify statahead work by using statx ========================================================== 21:20:44 (1786411244) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9bb77a765000.batch_stats=0 total: 100 open/close in 2.46 seconds: 40.64 ops/second llite.lustre-ffff9bb77a765000.statahead_max=0 100 real 0m1.964s user 0m0.009s sys 0m0.296s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff9bb77a765000.statahead_max=128 llite.lustre-ffff9bb77a765000.statahead_max=128 100 real 0m0.883s user 0m0.008s sys 0m0.173s 'statx -l' 100 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 134 list_total: 26 fname_total: 85 hit_total: 2325 miss_total: 771 swrong=2 ewrong=2 - open/close 790 (time 1786411270.38 total 10.01 last 78.90) total: 900 open/close in 11.70 seconds: 76.91 ops/second llite.lustre-ffff9bb77a765000.statahead_max=0 1000 real 0m21.467s user 0m0.080s sys 0m2.886s 'statx -l' 1000 files without statahead: 22 sec llite.lustre-ffff9bb77a765000.statahead_max=128 llite.lustre-ffff9bb77a765000.statahead_max=128 1000 real 0m6.396s user 0m0.075s sys 0m1.360s 'statx -l' 1000 files with statahead: 6 sec statahead total: 139 statahead wrong: 2 agl total: 135 list_total: 27 fname_total: 85 hit_total: 3324 miss_total: 771 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds llite.lustre-ffff9bb77a765000.statahead_stats= statahead total: 139 statahead wrong: 2 agl total: 135 list_total: 27 fname_total: 85 hit_total: 3324 miss_total: 771 mdc.lustre-MDT0000-mdc-ffff9bb77a765000.batch_stats= snapshot_time: 1786411335.506656477 secs.nsecs start_time: 1786411248.455579549 secs.nsecs elapsed_time: 87.051076928 secs.nsecs subreqs per batch batches %% cum %% 1: 17 30 30 2: 6 10 41 4: 3 5 46 8: 10 17 64 16: 3 5 69 32: 2 3 73 64: 15 26 100 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