== sanity test 123aa: verify statahead work ============== 03:58:18 (1711094298) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa259800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8800aa259800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity total: 100 open/close in 1.37 seconds: 72.73 ops/second llite.lustre-ffff8800aa259800.statahead_max=0 101 real 0m1.296s user 0m0.004s sys 0m0.289s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa259800.statahead_max=128 128 101 real 0m0.358s user 0m0.004s sys 0m0.137s ls -l 100 files with statahead: 1 sec statahead total: 27 statahead wrong: 0 agl total: 27 list_total: 27 fname_total: 0 hit_total: 400 miss_total: 138 total: 900 open/close in 6.76 seconds: 133.17 ops/second llite.lustre-ffff8800aa259800.statahead_max=0 1001 real 0m11.590s user 0m0.088s sys 0m2.788s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff8800aa259800.statahead_max=128 128 1001 real 0m1.907s user 0m0.024s sys 0m1.069s ls -l 1000 files with statahead: 2 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1399 miss_total: 139 ls -l done rm -r /mnt/lustre/d123aa.sanity/: 8 seconds rm done statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1399 miss_total: 139 mdc.lustre-MDT0000-mdc-ffff8800aa259800.batch_stats= snapshot_time: 1711094340.040929840 secs.nsecs start_time: 1711094299.964298181 secs.nsecs elapsed_time: 40.076631659 secs.nsecs subreqs per batch batches % cum % 1: 3 13 13 2: 1 4 18 4: 2 9 27 8: 1 4 31 16: 1 4 36 32: 1 4 40 64: 13 59 100 mdc.lustre-MDT0001-mdc-ffff8800aa259800.batch_stats= snapshot_time: 1711094340.041745522 secs.nsecs start_time: 1711094299.964541492 secs.nsecs elapsed_time: 40.077204030 secs.nsecs subreqs per batch batches % cum % 1: 1 5 5 2: 0 0 5 4: 2 10 15 8: 3 15 30 16: 0 0 30 32: 2 10 40 64: 12 60 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536