== sanity test 123ab: verify statahead work by using statx ========================================================== 09:55:01 (1790949301) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8bfd862a5000.batch_stats=0 total: 100 open/close in 2.27 seconds: 43.96 ops/second llite.lustre-ffff8bfd862a5000.statahead_max=0 100 real 0m2.055s user 0m0.010s sys 0m0.259s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff8bfd862a5000.statahead_max=128 llite.lustre-ffff8bfd862a5000.statahead_max=128 100 real 0m0.814s user 0m0.008s sys 0m0.134s 'statx -l' 100 files with statahead: 1 sec statahead total: 119 statahead wrong: 1 agl total: 115 list_total: 26 fname_total: 93 hit_total: 1811 miss_total: 256 swrong=1 ewrong=1 - open/close 702 (time 1790949328.13 total 10.01 last 70.15) total: 900 open/close in 13.10 seconds: 68.70 ops/second llite.lustre-ffff8bfd862a5000.statahead_max=0 1000 real 0m22.838s user 0m0.085s sys 0m2.566s 'statx -l' 1000 files without statahead: 23 sec llite.lustre-ffff8bfd862a5000.statahead_max=128 llite.lustre-ffff8bfd862a5000.statahead_max=128 1000 real 0m6.073s user 0m0.065s sys 0m1.299s 'statx -l' 1000 files with statahead: 6 sec statahead total: 120 statahead wrong: 1 agl total: 116 list_total: 27 fname_total: 93 hit_total: 2810 miss_total: 256 swrong=1 ewrong=1 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds llite.lustre-ffff8bfd862a5000.statahead_stats= statahead total: 120 statahead wrong: 1 agl total: 116 list_total: 27 fname_total: 93 hit_total: 2810 miss_total: 256 mdc.lustre-MDT0000-mdc-ffff8bfd862a5000.batch_stats= snapshot_time: 1790949394.401736735 secs.nsecs start_time: 1790949306.614268872 secs.nsecs elapsed_time: 87.787467863 secs.nsecs subreqs per batch batches %% cum %% 1: 5 12 12 2: 1 2 15 4: 2 5 20 8: 6 15 35 16: 6 15 51 32: 5 12 64 64: 14 35 100 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