== sanity test 123aa: verify statahead work ============== 02:50:14 (1788591014)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91d091dc2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91d091dc2000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.23 seconds: 30.97 ops/second
llite.lustre-ffff91d091dc2000.statahead_max=0
101

real	0m3.279s
user	0m0.005s
sys	0m0.335s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff91d091dc2000.statahead_max=128
llite.lustre-ffff91d091dc2000.statahead_max=128
101

real	0m1.087s
user	0m0.005s
sys	0m0.145s
'ls -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 24
fname_total: 100
hit_total: 645
miss_total: 1564
swrong=2 ewrong=2
 - open/close 700 (time 1788591048.12 total 10.00 last 69.99)
total: 900 open/close in 12.54 seconds: 71.75 ops/second
llite.lustre-ffff91d091dc2000.statahead_max=0
1001

real	0m20.988s
user	0m0.036s
sys	0m3.039s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff91d091dc2000.statahead_max=128
llite.lustre-ffff91d091dc2000.statahead_max=128
1001

real	0m6.677s
user	0m0.033s
sys	0m1.436s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 100
hit_total: 1644
miss_total: 1565
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff91d091dc2000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 25
fname_total: 100
hit_total: 1644
miss_total: 1565
mdc.lustre-MDT0000-mdc-ffff91d091dc2000.batch_stats=
snapshot_time:            1788591116.904403091 secs.nsecs
start_time:               1788591020.321336878 secs.nsecs
elapsed_time:             96.583066213 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  11  11
2:		         0   0  11
4:		         1   5  16
8:		         2  11  27
16:		         0   0  27
32:		         9  50  77
64:		         4  22 100
mdc.lustre-MDT0001-mdc-ffff91d091dc2000.batch_stats=
snapshot_time:            1788591116.904508669 secs.nsecs
start_time:               1788591020.321496648 secs.nsecs
elapsed_time:             96.583012021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  16
8:		         3  12  28
16:		         2   8  36
32:		         4  16  52
64:		        12  48 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536