== sanity test 123aa: verify statahead work ============== 09:08:34 (1724764114) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88009a0bc800.batch_stats=0 total: 100 open/close in 0.47 seconds: 213.06 ops/second llite.lustre-ffff88009a0bc800.statahead_max=0 101 real 0m0.505s user 0m0.003s sys 0m0.199s ls -l 100 files without statahead: 0 sec llite.lustre-ffff88009a0bc800.statahead_max=128 128 101 real 0m0.240s user 0m0.003s sys 0m0.097s ls -l 100 files with statahead: 0 sec statahead total: 26 statahead wrong: 0 agl total: 26 list_total: 26 fname_total: 0 hit_total: 498 miss_total: 136 total: 900 open/close in 1.90 seconds: 474.09 ops/second llite.lustre-ffff88009a0bc800.statahead_max=0 1001 real 0m8.689s user 0m0.083s sys 0m2.461s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff88009a0bc800.statahead_max=128 128 1001 real 0m1.504s user 0m0.013s sys 0m0.965s ls -l 1000 files with statahead: 1 sec statahead total: 27 statahead wrong: 0 agl total: 27 list_total: 27 fname_total: 0 hit_total: 1497 miss_total: 137 ls -l done rm -r /mnt/lustre/d123aa.sanity/: 9 seconds rm done statahead total: 27 statahead wrong: 0 agl total: 27 list_total: 27 fname_total: 0 hit_total: 1497 miss_total: 137 mdc.lustre-MDT0000-mdc-ffff88009a0bc800.batch_stats= snapshot_time: 1724764142.331963301 secs.nsecs start_time: 1724764115.586635565 secs.nsecs elapsed_time: 26.745327736 secs.nsecs subreqs per batch batches % cum % 1: 4 10 10 2: 2 5 16 4: 2 5 21 8: 9 24 45 16: 2 5 51 32: 2 5 56 64: 16 43 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536