== sanity test 123aa: verify statahead work ============== 12:07:39 (1790784459) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff95ce1042b000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff95ce1042b000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity total: 100 open/close in 3.01 seconds: 33.27 ops/second llite.lustre-ffff95ce1042b000.statahead_max=0 101 real 0m2.268s user 0m0.007s sys 0m0.322s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff95ce1042b000.statahead_max=128 llite.lustre-ffff95ce1042b000.statahead_max=128 101 real 0m1.312s user 0m0.005s sys 0m0.141s 'ls -l' 100 files with statahead: 1 sec statahead total: 117 statahead wrong: 2 agl total: 113 list_total: 24 fname_total: 87 hit_total: 581 miss_total: 1129 swrong=2 ewrong=2 - open/close 858 (time 1790784489.27 total 10.00 last 85.78) total: 900 open/close in 10.46 seconds: 86.02 ops/second llite.lustre-ffff95ce1042b000.statahead_max=0 1001 real 0m21.146s user 0m0.033s sys 0m2.912s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff95ce1042b000.statahead_max=128 llite.lustre-ffff95ce1042b000.statahead_max=128 1001 real 0m5.460s user 0m0.027s sys 0m1.207s 'ls -l' 1000 files with statahead: 6 sec statahead total: 118 statahead wrong: 2 agl total: 114 list_total: 25 fname_total: 87 hit_total: 1580 miss_total: 1130 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds llite.lustre-ffff95ce1042b000.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 114 list_total: 25 fname_total: 87 hit_total: 1580 miss_total: 1130 mdc.lustre-MDT0000-mdc-ffff95ce1042b000.batch_stats= snapshot_time: 1790784550.711569118 secs.nsecs start_time: 1790784465.130843731 secs.nsecs elapsed_time: 85.580725387 secs.nsecs subreqs per batch batches %% cum %% 1: 3 14 14 2: 3 14 28 4: 1 4 33 8: 1 4 38 16: 0 0 38 32: 11 52 90 64: 2 9 100 mdc.lustre-MDT0001-mdc-ffff95ce1042b000.batch_stats= snapshot_time: 1790784550.711635134 secs.nsecs start_time: 1790784465.131613519 secs.nsecs elapsed_time: 85.580021615 secs.nsecs subreqs per batch batches %% cum %% 1: 5 18 18 2: 1 3 22 4: 0 0 22 8: 3 11 33 16: 2 7 40 32: 2 7 48 64: 14 51 100 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