== sanity test 123ab: verify statahead work by using statx ========================================================== 09:12:20 (1789132340) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats=0 total: 100 open/close in 2.81 seconds: 35.59 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 100 real 0m1.974s user 0m0.011s sys 0m0.269s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff8f11c2cbe800.statahead_max=128 llite.lustre-ffff8f11c2cbe800.statahead_max=128 100 real 0m0.721s user 0m0.010s sys 0m0.138s 'statx -l' 100 files with statahead: 0 sec statahead total: 121 statahead wrong: 2 agl total: 118 list_total: 26 fname_total: 95 hit_total: 2307 miss_total: 1282 swrong=2 ewrong=2 - open/close 748 (time 1789132366.87 total 10.01 last 74.69) total: 900 open/close in 12.21 seconds: 73.68 ops/second llite.lustre-ffff8f11c2cbe800.statahead_max=0 1000 real 0m19.953s user 0m0.090s sys 0m2.618s 'statx -l' 1000 files without statahead: 20 sec llite.lustre-ffff8f11c2cbe800.statahead_max=128 llite.lustre-ffff8f11c2cbe800.statahead_max=128 1000 real 0m6.302s user 0m0.051s sys 0m1.251s 'statx -l' 1000 files with statahead: 6 sec statahead total: 122 statahead wrong: 2 agl total: 119 list_total: 27 fname_total: 95 hit_total: 3306 miss_total: 1282 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds llite.lustre-ffff8f11c2cbe800.statahead_stats= statahead total: 122 statahead wrong: 2 agl total: 119 list_total: 27 fname_total: 95 hit_total: 3306 miss_total: 1282 mdc.lustre-MDT0000-mdc-ffff8f11c2cbe800.batch_stats= snapshot_time: 1789132429.913014647 secs.nsecs start_time: 1789132345.404752695 secs.nsecs elapsed_time: 84.508261952 secs.nsecs subreqs per batch batches %% cum %% 1: 11 25 25 2: 2 4 30 4: 2 4 34 8: 8 18 53 16: 3 6 60 32: 2 4 65 64: 15 34 100 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