== sanity test 123aa: verify statahead work ============== 17:19:10 (1775769550)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f5045ebc000.batch_stats=0
total: 100 open/close in 2.49 seconds: 40.24 ops/second
llite.lustre-ffff8f5045ebc000.statahead_max=0
101

real	0m2.256s
user	0m0.004s
sys	0m0.305s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8f5045ebc000.statahead_max=128
128
101

real	0m0.826s
user	0m0.007s
sys	0m0.173s
ls -l 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 24
fname_total: 84
hit_total: 720
miss_total: 1416
 - open/close 683 (time 1775769574.36 total 10.01 last 68.24)
total: 900 open/close in 13.09 seconds: 68.77 ops/second
llite.lustre-ffff8f5045ebc000.statahead_max=0
1001

real	0m23.312s
user	0m0.037s
sys	0m3.011s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff8f5045ebc000.statahead_max=128
128
1001

real	0m5.898s
user	0m0.037s
sys	0m1.561s
ls -l 1000 files with statahead: 6 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 84
hit_total: 1719
miss_total: 1417
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8f5045ebc000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 25
fname_total: 84
hit_total: 1719
miss_total: 1417
mdc.lustre-MDT0000-mdc-ffff8f5045ebc000.batch_stats=
snapshot_time:            1775769638.916431798 secs.nsecs
start_time:               1775769553.911079221 secs.nsecs
elapsed_time:             85.005352577 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  22  22
2:		         8  15  37
4:		         7  13  50
8:		         6  11  62
16:		         3   5  67
32:		         2   3  71
64:		        15  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536