== sanity test 123aa: verify statahead work ============== 21:19:11 (1787102351)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948110d36000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948110d36000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.38 seconds: 72.55 ops/second
llite.lustre-ffff948110d36000.statahead_max=0
101

real	0m0.929s
user	0m0.007s
sys	0m0.326s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff948110d36000.statahead_max=128
llite.lustre-ffff948110d36000.statahead_max=128
101

real	0m0.433s
user	0m0.002s
sys	0m0.221s
'ls -l' 100 files with statahead: 0 sec
statahead total: 107
statahead wrong: 2
agl total: 105
list_total: 24
fname_total: 83
hit_total: 530
miss_total: 1567
swrong=2 ewrong=2
total: 900 open/close in 4.01 seconds: 224.64 ops/second
llite.lustre-ffff948110d36000.statahead_max=0
1001

real	0m10.678s
user	0m0.028s
sys	0m3.147s
'ls -l' 1000 files without statahead: 10 sec
llite.lustre-ffff948110d36000.statahead_max=128
llite.lustre-ffff948110d36000.statahead_max=128
1001

real	0m3.631s
user	0m0.023s
sys	0m2.288s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 108
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 83
hit_total: 1529
miss_total: 1568
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 8 seconds
llite.lustre-ffff948110d36000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 83
hit_total: 1529
miss_total: 1568
mdc.lustre-MDT0000-mdc-ffff948110d36000.batch_stats=
snapshot_time:            1787102389.624066336 secs.nsecs
start_time:               1787102353.040590388 secs.nsecs
elapsed_time:             36.583475948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  33  33
2:		         1   4  37
4:		         2   8  45
8:		         0   0  45
16:		         0   0  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff948110d36000.batch_stats=
snapshot_time:            1787102389.624128886 secs.nsecs
start_time:               1787102353.040696800 secs.nsecs
elapsed_time:             36.583432086 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         2   6  34
8:		         2   6  41
16:		         2   6  48
32:		         2   6  55
64:		        13  44 100
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