== sanity test 123aa: verify statahead work ============== 01:44:04 (1786945444) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9745463a9800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9745463a9800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity total: 100 open/close in 1.46 seconds: 68.43 ops/second llite.lustre-ffff9745463a9800.statahead_max=0 101 real 0m1.650s user 0m0.004s sys 0m0.332s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9745463a9800.statahead_max=128 llite.lustre-ffff9745463a9800.statahead_max=128 101 real 0m0.509s user 0m0.003s sys 0m0.189s 'ls -l' 100 files with statahead: 1 sec statahead total: 105 statahead wrong: 2 agl total: 102 list_total: 25 fname_total: 78 hit_total: 911 miss_total: 1287 swrong=2 ewrong=2 total: 900 open/close in 6.69 seconds: 134.56 ops/second llite.lustre-ffff9745463a9800.statahead_max=0 1001 real 0m12.640s user 0m0.027s sys 0m2.860s 'ls -l' 1000 files without statahead: 13 sec llite.lustre-ffff9745463a9800.statahead_max=128 llite.lustre-ffff9745463a9800.statahead_max=128 1001 real 0m3.648s user 0m0.019s sys 0m1.725s 'ls -l' 1000 files with statahead: 4 sec statahead total: 106 statahead wrong: 2 agl total: 103 list_total: 26 fname_total: 78 hit_total: 1910 miss_total: 1288 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 10 seconds llite.lustre-ffff9745463a9800.statahead_stats= statahead total: 106 statahead wrong: 2 agl total: 103 list_total: 26 fname_total: 78 hit_total: 1910 miss_total: 1288 mdc.lustre-MDT0000-mdc-ffff9745463a9800.batch_stats= snapshot_time: 1786945494.214966658 secs.nsecs start_time: 1786945447.095238783 secs.nsecs elapsed_time: 47.119727875 secs.nsecs subreqs per batch batches %% cum %% 1: 6 22 22 2: 2 7 29 4: 2 7 37 8: 3 11 48 16: 0 0 48 32: 2 7 55 64: 12 44 100 mdc.lustre-MDT0001-mdc-ffff9745463a9800.batch_stats= snapshot_time: 1786945494.215022637 secs.nsecs start_time: 1786945447.095304889 secs.nsecs elapsed_time: 47.119717748 secs.nsecs subreqs per batch batches %% cum %% 1: 8 25 25 2: 2 6 32 4: 2 6 38 8: 4 12 51 16: 1 3 54 32: 4 12 67 64: 10 32 100 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