== sanity test 123ab: verify statahead work by using statx ========================================================== 21:48:26 (1775872106) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c1358bf1800.batch_stats=0 total: 100 open/close in 2.65 seconds: 37.79 ops/second llite.lustre-ffff8c1358bf1800.statahead_max=0 100 real 0m2.112s user 0m0.011s sys 0m0.285s statx -l 100 files without statahead: 3 sec llite.lustre-ffff8c1358bf1800.statahead_max=128 128 100 real 0m0.951s user 0m0.012s sys 0m0.155s statx -l 100 files with statahead: 1 sec statahead total: 103 statahead wrong: 2 agl total: 100 list_total: 25 fname_total: 73 hit_total: 1792 miss_total: 1124 - open/close 683 (time 1775872133.49 total 10.00 last 68.28) total: 900 open/close in 13.08 seconds: 68.78 ops/second llite.lustre-ffff8c1358bf1800.statahead_max=0 1000 real 0m23.087s user 0m0.086s sys 0m2.797s statx -l 1000 files without statahead: 24 sec llite.lustre-ffff8c1358bf1800.statahead_max=128 128 1000 real 0m6.271s user 0m0.069s sys 0m1.373s statx -l 1000 files with statahead: 6 sec statahead total: 104 statahead wrong: 2 agl total: 101 list_total: 26 fname_total: 73 hit_total: 2791 miss_total: 1124 statx -l done rm -r /mnt/lustre/d123ab.sanity: 20 seconds llite.lustre-ffff8c1358bf1800.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 101 list_total: 26 fname_total: 73 hit_total: 2791 miss_total: 1124 mdc.lustre-MDT0000-mdc-ffff8c1358bf1800.batch_stats= snapshot_time: 1775872199.031752798 secs.nsecs start_time: 1775872110.896908797 secs.nsecs elapsed_time: 88.134844001 secs.nsecs subreqs per batch batches % cum % 1: 21 33 33 2: 6 9 43 4: 5 8 51 8: 10 16 67 16: 4 6 74 32: 1 1 75 64: 15 24 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536