== sanity test 123ab: verify statahead work by using statx ========================================================== 16:00:34 (1787860834) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e5243072800.batch_stats=0 total: 100 open/close in 3.25 seconds: 30.80 ops/second llite.lustre-ffff8e5243072800.statahead_max=0 100 real 0m1.948s user 0m0.008s sys 0m0.270s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff8e5243072800.statahead_max=128 llite.lustre-ffff8e5243072800.statahead_max=128 100 real 0m0.826s user 0m0.004s sys 0m0.153s 'statx -l' 100 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 113 list_total: 25 fname_total: 83 hit_total: 1711 miss_total: 1168 swrong=2 ewrong=2 - open/close 723 (time 1787860864.68 total 10.00 last 72.29) total: 900 open/close in 12.48 seconds: 72.12 ops/second llite.lustre-ffff8e5243072800.statahead_max=0 1000 real 0m17.998s user 0m0.088s sys 0m2.645s 'statx -l' 1000 files without statahead: 18 sec llite.lustre-ffff8e5243072800.statahead_max=128 llite.lustre-ffff8e5243072800.statahead_max=128 1000 real 0m6.560s user 0m0.057s sys 0m1.077s 'statx -l' 1000 files with statahead: 6 sec statahead total: 125 statahead wrong: 2 agl total: 114 list_total: 26 fname_total: 83 hit_total: 2710 miss_total: 1168 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds llite.lustre-ffff8e5243072800.statahead_stats= statahead total: 125 statahead wrong: 2 agl total: 114 list_total: 26 fname_total: 83 hit_total: 2710 miss_total: 1168 mdc.lustre-MDT0000-mdc-ffff8e5243072800.batch_stats= snapshot_time: 1787860928.103470428 secs.nsecs start_time: 1787860841.198495863 secs.nsecs elapsed_time: 86.904974565 secs.nsecs subreqs per batch batches %% cum %% 1: 3 9 9 2: 2 6 16 4: 1 3 19 8: 4 12 32 16: 3 9 41 32: 2 6 48 64: 16 51 100 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