== sanity test 123ab: verify statahead work by using statx ========================================================== 11:55:08 (1787846108) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff948649f05000.batch_stats=0 total: 100 open/close in 2.97 seconds: 33.66 ops/second llite.lustre-ffff948649f05000.statahead_max=0 100 real 0m2.564s user 0m0.011s sys 0m0.276s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff948649f05000.statahead_max=128 llite.lustre-ffff948649f05000.statahead_max=128 100 real 0m1.192s user 0m0.007s sys 0m0.149s 'statx -l' 100 files with statahead: 1 sec statahead total: 153 statahead wrong: 2 agl total: 148 list_total: 26 fname_total: 126 hit_total: 1922 miss_total: 1415 swrong=2 ewrong=2 - open/close 663 (time 1787846138.39 total 10.00 last 66.29) total: 900 open/close in 13.85 seconds: 64.96 ops/second llite.lustre-ffff948649f05000.statahead_max=0 1000 real 0m22.627s user 0m0.089s sys 0m2.901s 'statx -l' 1000 files without statahead: 23 sec llite.lustre-ffff948649f05000.statahead_max=128 llite.lustre-ffff948649f05000.statahead_max=128 1000 real 0m5.990s user 0m0.053s sys 0m1.115s 'statx -l' 1000 files with statahead: 6 sec statahead total: 154 statahead wrong: 2 agl total: 149 list_total: 27 fname_total: 126 hit_total: 2921 miss_total: 1415 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds llite.lustre-ffff948649f05000.statahead_stats= statahead total: 154 statahead wrong: 2 agl total: 149 list_total: 27 fname_total: 126 hit_total: 2921 miss_total: 1415 mdc.lustre-MDT0000-mdc-ffff948649f05000.batch_stats= snapshot_time: 1787846206.585418173 secs.nsecs start_time: 1787846113.674324061 secs.nsecs elapsed_time: 92.911094112 secs.nsecs subreqs per batch batches %% cum %% 1: 3 9 9 2: 2 6 16 4: 0 0 16 8: 4 12 29 16: 4 12 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