== sanity test 123ab: verify statahead work by using statx ========================================================== 02:51:38 (1790923898) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff97b29881f000.batch_stats=0 total: 100 open/close in 2.52 seconds: 39.61 ops/second llite.lustre-ffff97b29881f000.statahead_max=0 100 real 0m2.161s user 0m0.008s sys 0m0.270s 'statx -l' 100 files without statahead: 2 sec llite.lustre-ffff97b29881f000.statahead_max=128 llite.lustre-ffff97b29881f000.statahead_max=128 100 real 0m0.719s user 0m0.009s sys 0m0.142s 'statx -l' 100 files with statahead: 1 sec statahead total: 129 statahead wrong: 2 agl total: 125 list_total: 26 fname_total: 82 hit_total: 1910 miss_total: 1668 swrong=2 ewrong=2 - open/close 766 (time 1790923923.18 total 10.01 last 76.52) total: 900 open/close in 12.26 seconds: 73.39 ops/second llite.lustre-ffff97b29881f000.statahead_max=0 1000 real 0m19.331s user 0m0.080s sys 0m2.504s 'statx -l' 1000 files without statahead: 19 sec llite.lustre-ffff97b29881f000.statahead_max=128 llite.lustre-ffff97b29881f000.statahead_max=128 1000 real 0m5.307s user 0m0.062s sys 0m1.202s 'statx -l' 1000 files with statahead: 6 sec statahead total: 130 statahead wrong: 2 agl total: 126 list_total: 27 fname_total: 82 hit_total: 2909 miss_total: 1668 swrong=2 ewrong=2 'statx -l' done unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds llite.lustre-ffff97b29881f000.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 126 list_total: 27 fname_total: 82 hit_total: 2909 miss_total: 1668 mdc.lustre-MDT0000-mdc-ffff97b29881f000.batch_stats= snapshot_time: 1790923982.180132376 secs.nsecs start_time: 1790923901.943295626 secs.nsecs elapsed_time: 80.236836750 secs.nsecs subreqs per batch batches %% cum %% 1: 7 15 15 2: 2 4 20 4: 5 11 31 8: 7 15 46 16: 7 15 62 32: 2 4 66 64: 15 33 100 unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory total: 0 unlinks in 1 seconds: 0.000000 unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536