== sanity test 123aa: verify statahead work ============== 19:45:15 (1787701515) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffffa042c55ad800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffffa042c55ad800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity total: 100 open/close in 2.17 seconds: 46.15 ops/second llite.lustre-ffffa042c55ad800.statahead_max=0 101 real 0m2.185s user 0m0.007s sys 0m0.301s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffffa042c55ad800.statahead_max=128 llite.lustre-ffffa042c55ad800.statahead_max=128 101 real 0m0.979s user 0m0.004s sys 0m0.193s 'ls -l' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 118 list_total: 25 fname_total: 91 hit_total: 542 miss_total: 1610 swrong=2 ewrong=2 - open/close 844 (time 1787701541.42 total 10.00 last 84.36) total: 900 open/close in 10.85 seconds: 82.97 ops/second llite.lustre-ffffa042c55ad800.statahead_max=0 1001 real 0m20.793s user 0m0.030s sys 0m2.753s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffffa042c55ad800.statahead_max=128 llite.lustre-ffffa042c55ad800.statahead_max=128 1001 real 0m5.561s user 0m0.031s sys 0m1.333s 'ls -l' 1000 files with statahead: 5 sec statahead total: 123 statahead wrong: 2 agl total: 119 list_total: 26 fname_total: 91 hit_total: 1541 miss_total: 1611 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds llite.lustre-ffffa042c55ad800.statahead_stats= statahead total: 123 statahead wrong: 2 agl total: 119 list_total: 26 fname_total: 91 hit_total: 1541 miss_total: 1611 mdc.lustre-MDT0000-mdc-ffffa042c55ad800.batch_stats= snapshot_time: 1787701598.307341989 secs.nsecs start_time: 1787701519.489026757 secs.nsecs elapsed_time: 78.818315232 secs.nsecs subreqs per batch batches %% cum %% 1: 4 17 17 2: 3 13 30 4: 2 8 39 8: 1 4 43 16: 0 0 43 32: 9 39 82 64: 4 17 100 mdc.lustre-MDT0001-mdc-ffffa042c55ad800.batch_stats= snapshot_time: 1787701598.307405164 secs.nsecs start_time: 1787701519.489229948 secs.nsecs elapsed_time: 78.818175216 secs.nsecs subreqs per batch batches %% cum %% 1: 6 21 21 2: 0 0 21 4: 1 3 25 8: 5 17 42 16: 1 3 46 32: 1 3 50 64: 14 50 100 unlink(/mnt/lustre/d123aa.sanity/f123aa.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