== sanity test 123ab: verify statahead work by using statx ========================================================== 10:55:50 (1785941750) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff987a05216000.batch_stats=0 total: 100 open/close in 3.03 seconds: 33.01 ops/second llite.lustre-ffff987a05216000.statahead_max=0 100 real 0m2.053s user 0m0.006s sys 0m0.255s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff987a05216000.statahead_max=128 llite.lustre-ffff987a05216000.statahead_max=128 100 real 0m1.202s user 0m0.004s sys 0m0.133s 'statx -l' 100 files with statahead: 1 sec statahead total: 150 statahead wrong: 2 agl total: 145 list_total: 26 fname_total: 121 hit_total: 1351 miss_total: 1486 swrong=2 ewrong=2 - open/close 504 (time 1785941780.78 total 10.02 last 50.32) total: 900 open/close in 16.60 seconds: 54.21 ops/second llite.lustre-ffff987a05216000.statahead_max=0 1000 real 0m32.673s user 0m0.078s sys 0m2.610s 'statx -l' 1000 files without statahead: 33 sec llite.lustre-ffff987a05216000.statahead_max=128 llite.lustre-ffff987a05216000.statahead_max=128 1000 real 0m8.158s user 0m0.050s sys 0m1.176s 'statx -l' 1000 files with statahead: 8 sec statahead total: 151 statahead wrong: 2 agl total: 146 list_total: 27 fname_total: 121 hit_total: 2350 miss_total: 1486 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 31 seconds llite.lustre-ffff987a05216000.statahead_stats= statahead total: 151 statahead wrong: 2 agl total: 146 list_total: 27 fname_total: 121 hit_total: 2350 miss_total: 1486 mdc.lustre-MDT0000-mdc-ffff987a05216000.batch_stats= snapshot_time: 1785941878.866826631 secs.nsecs start_time: 1785941756.834106054 secs.nsecs elapsed_time: 122.032720577 secs.nsecs subreqs per batch batches %% cum %% 1: 7 19 19 2: 4 11 30 4: 2 5 36 8: 4 11 47 16: 2 5 52 32: 1 2 55 64: 16 44 100 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