== sanity test 123ab: verify statahead work by using statx ========================================================== 16:24:29 (1761251069) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ccbd0321800.batch_stats=0 total: 100 open/close in 2.88 seconds: 34.71 ops/second llite.lustre-ffff9ccbd0321800.statahead_max=0 100 real 0m2.058s user 0m0.008s sys 0m0.328s statx -l 100 files without statahead: 2 sec llite.lustre-ffff9ccbd0321800.statahead_max=128 128 100 real 0m0.844s user 0m0.008s sys 0m0.167s statx -l 100 files with statahead: 1 sec statahead total: 117 statahead wrong: 2 agl total: 114 list_total: 26 fname_total: 78 hit_total: 1513 miss_total: 1610 - open/close 668 (time 1761251096.37 total 10.01 last 66.74) total: 900 open/close in 13.59 seconds: 66.24 ops/second llite.lustre-ffff9ccbd0321800.statahead_max=0 1000 real 0m24.342s user 0m0.094s sys 0m3.042s statx -l 1000 files without statahead: 25 sec llite.lustre-ffff9ccbd0321800.statahead_max=128 128 1000 real 0m5.519s user 0m0.069s sys 0m1.233s statx -l 1000 files with statahead: 6 sec statahead total: 118 statahead wrong: 2 agl total: 115 list_total: 27 fname_total: 78 hit_total: 2512 miss_total: 1610 statx -l done rm -r /mnt/lustre/d123ab.sanity: 17 seconds llite.lustre-ffff9ccbd0321800.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 115 list_total: 27 fname_total: 78 hit_total: 2512 miss_total: 1610 mdc.lustre-MDT0000-mdc-ffff9ccbd0321800.batch_stats= snapshot_time: 1761251157.738464197 secs.nsecs start_time: 1761251074.047919745 secs.nsecs elapsed_time: 83.690544452 secs.nsecs subreqs per batch batches % cum % 1: 14 29 29 2: 2 4 33 4: 6 12 45 8: 5 10 56 16: 3 6 62 32: 2 4 66 64: 16 33 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536