== sanity test 123ab: verify statahead work by using statx ========================================================== 19:58:30 (1787702310) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff94ae087ed800.batch_stats=0 total: 100 open/close in 3.11 seconds: 32.11 ops/second llite.lustre-ffff94ae087ed800.statahead_max=0 100 real 0m2.080s user 0m0.008s sys 0m0.286s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff94ae087ed800.statahead_max=128 llite.lustre-ffff94ae087ed800.statahead_max=128 100 real 0m0.833s user 0m0.011s sys 0m0.145s 'statx -l' 100 files with statahead: 0 sec statahead total: 120 statahead wrong: 2 agl total: 116 list_total: 25 fname_total: 95 hit_total: 1628 miss_total: 1144 swrong=2 ewrong=2 - open/close 595 (time 1787702338.81 total 10.02 last 59.39) total: 900 open/close in 16.61 seconds: 54.20 ops/second llite.lustre-ffff94ae087ed800.statahead_max=0 1000 real 0m20.151s user 0m0.086s sys 0m2.652s 'statx -l' 1000 files without statahead: 21 sec llite.lustre-ffff94ae087ed800.statahead_max=128 llite.lustre-ffff94ae087ed800.statahead_max=128 1000 real 0m6.723s user 0m0.071s sys 0m1.146s 'statx -l' 1000 files with statahead: 7 sec statahead total: 121 statahead wrong: 2 agl total: 117 list_total: 26 fname_total: 95 hit_total: 2627 miss_total: 1144 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds llite.lustre-ffff94ae087ed800.statahead_stats= statahead total: 121 statahead wrong: 2 agl total: 117 list_total: 26 fname_total: 95 hit_total: 2627 miss_total: 1144 mdc.lustre-MDT0000-mdc-ffff94ae087ed800.batch_stats= snapshot_time: 1787702408.809237622 secs.nsecs start_time: 1787702314.915026988 secs.nsecs elapsed_time: 93.894210634 secs.nsecs subreqs per batch batches %% cum %% 1: 8 18 18 2: 2 4 23 4: 5 11 34 8: 7 16 51 16: 3 6 58 32: 3 6 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