== sanity test 123ab: verify statahead work by using statx ========================================================== 06:33:53 (1789986833) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=0 total: 100 open/close in 2.53 seconds: 39.54 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 100 real 0m1.906s user 0m0.012s sys 0m0.261s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff8c24b6376000.statahead_max=128 llite.lustre-ffff8c24b6376000.statahead_max=128 100 real 0m0.693s user 0m0.005s sys 0m0.154s 'statx -l' 100 files with statahead: 1 sec statahead total: 54 statahead wrong: 1 agl total: 52 list_total: 21 fname_total: 33 hit_total: 1429 miss_total: 209 swrong=1 ewrong=1 - open/close 736 (time 1789986858.89 total 10.01 last 73.55) total: 900 open/close in 11.90 seconds: 75.62 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 1000 real 0m20.131s user 0m0.078s sys 0m2.542s 'statx -l' 1000 files without statahead: 20 sec llite.lustre-ffff8c24b6376000.statahead_max=128 llite.lustre-ffff8c24b6376000.statahead_max=128 1000 real 0m6.318s user 0m0.059s sys 0m1.218s 'statx -l' 1000 files with statahead: 7 sec statahead total: 55 statahead wrong: 1 agl total: 53 list_total: 22 fname_total: 33 hit_total: 2428 miss_total: 209 swrong=1 ewrong=1 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds llite.lustre-ffff8c24b6376000.statahead_stats= statahead total: 55 statahead wrong: 1 agl total: 53 list_total: 22 fname_total: 33 hit_total: 2428 miss_total: 209 mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats= snapshot_time: 1789986918.726585097 secs.nsecs start_time: 1789986837.181953908 secs.nsecs elapsed_time: 81.544631189 secs.nsecs subreqs per batch batches %% cum %% 1: 12 25 25 2: 3 6 31 4: 8 17 48 8: 4 8 57 16: 2 4 61 32: 2 4 65 64: 16 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