== sanity test 123ab: verify statahead work by using statx ========================================================== 03:39:35 (1787470775) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9c78d9314000.batch_stats=0 total: 100 open/close in 2.43 seconds: 41.14 ops/second llite.lustre-ffff9c78d9314000.statahead_max=0 100 real 0m1.908s user 0m0.007s sys 0m0.286s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff9c78d9314000.statahead_max=128 llite.lustre-ffff9c78d9314000.statahead_max=128 100 real 0m1.055s user 0m0.007s sys 0m0.143s 'statx -l' 100 files with statahead: 1 sec statahead total: 145 statahead wrong: 2 agl total: 141 list_total: 26 fname_total: 119 hit_total: 1800 miss_total: 1352 swrong=2 ewrong=2 - open/close 812 (time 1787470802.64 total 10.01 last 81.13) total: 900 open/close in 11.53 seconds: 78.07 ops/second llite.lustre-ffff9c78d9314000.statahead_max=0 1000 real 0m19.205s user 0m0.067s sys 0m2.788s 'statx -l' 1000 files without statahead: 20 sec llite.lustre-ffff9c78d9314000.statahead_max=128 llite.lustre-ffff9c78d9314000.statahead_max=128 1000 real 0m6.813s user 0m0.055s sys 0m1.346s 'statx -l' 1000 files with statahead: 7 sec statahead total: 146 statahead wrong: 2 agl total: 142 list_total: 27 fname_total: 119 hit_total: 2799 miss_total: 1352 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds llite.lustre-ffff9c78d9314000.statahead_stats= statahead total: 146 statahead wrong: 2 agl total: 142 list_total: 27 fname_total: 119 hit_total: 2799 miss_total: 1352 mdc.lustre-MDT0000-mdc-ffff9c78d9314000.batch_stats= snapshot_time: 1787470861.670628712 secs.nsecs start_time: 1787470780.975694107 secs.nsecs elapsed_time: 80.694934605 secs.nsecs subreqs per batch batches %% cum %% 1: 15 28 28 2: 4 7 36 4: 8 15 51 8: 6 11 63 16: 3 5 69 32: 1 1 71 64: 15 28 100 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