== sanity test 123aa: verify statahead work ============== 08:21:45 (1787746905) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9d0c92157800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9d0c92157800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity total: 100 open/close in 3.39 seconds: 29.46 ops/second llite.lustre-ffff9d0c92157800.statahead_max=0 101 real 0m4.518s user 0m0.004s sys 0m0.355s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff9d0c92157800.statahead_max=128 llite.lustre-ffff9d0c92157800.statahead_max=128 101 real 0m1.172s user 0m0.001s sys 0m0.168s 'ls -l' 100 files with statahead: 2 sec statahead total: 150 statahead wrong: 2 agl total: 145 list_total: 24 fname_total: 125 hit_total: 364 miss_total: 1394 swrong=2 ewrong=2 - open/close 628 (time 1787746942.02 total 10.02 last 62.70) total: 900 open/close in 15.12 seconds: 59.53 ops/second llite.lustre-ffff9d0c92157800.statahead_max=0 1001 real 0m23.809s user 0m0.031s sys 0m2.866s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9d0c92157800.statahead_max=128 llite.lustre-ffff9d0c92157800.statahead_max=128 1001 real 0m6.212s user 0m0.021s sys 0m1.440s 'ls -l' 1000 files with statahead: 7 sec statahead total: 151 statahead wrong: 2 agl total: 146 list_total: 25 fname_total: 125 hit_total: 1363 miss_total: 1395 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds llite.lustre-ffff9d0c92157800.statahead_stats= statahead total: 151 statahead wrong: 2 agl total: 146 list_total: 25 fname_total: 125 hit_total: 1363 miss_total: 1395 mdc.lustre-MDT0000-mdc-ffff9d0c92157800.batch_stats= snapshot_time: 1787747012.873706717 secs.nsecs start_time: 1787746911.649997404 secs.nsecs elapsed_time: 101.223709313 secs.nsecs subreqs per batch batches %% cum %% 1: 5 22 22 2: 0 0 22 4: 1 4 27 8: 2 9 36 16: 1 4 40 32: 12 54 95 64: 1 4 100 mdc.lustre-MDT0001-mdc-ffff9d0c92157800.batch_stats= snapshot_time: 1787747012.873803952 secs.nsecs start_time: 1787746911.650182971 secs.nsecs elapsed_time: 101.223620981 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 0 0 8 4: 1 4 13 8: 3 13 26 16: 2 8 34 32: 1 4 39 64: 14 60 100 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