== sanity test 123aa: verify statahead work ============== 23:49:36 (1788752976)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88b28352c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88b28352c000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.12 seconds: 47.15 ops/second
llite.lustre-ffff88b28352c000.statahead_max=0
101

real	0m2.152s
user	0m0.005s
sys	0m0.311s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff88b28352c000.statahead_max=128
llite.lustre-ffff88b28352c000.statahead_max=128
101

real	0m0.924s
user	0m0.007s
sys	0m0.170s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 24
fname_total: 88
hit_total: 759
miss_total: 1478
swrong=2 ewrong=2
 - open/close 840 (time 1788753001.65 total 10.01 last 83.96)
total: 900 open/close in 10.93 seconds: 82.32 ops/second
llite.lustre-ffff88b28352c000.statahead_max=0
1001

real	0m22.105s
user	0m0.036s
sys	0m2.978s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff88b28352c000.statahead_max=128
llite.lustre-ffff88b28352c000.statahead_max=128
1001

real	0m5.545s
user	0m0.029s
sys	0m1.565s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 88
hit_total: 1758
miss_total: 1479
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff88b28352c000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 88
hit_total: 1758
miss_total: 1479
mdc.lustre-MDT0000-mdc-ffff88b28352c000.batch_stats=
snapshot_time:            1788753061.566352152 secs.nsecs
start_time:               1788752980.146074734 secs.nsecs
elapsed_time:             81.420277418 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  33  33
2:		         0   0  33
4:		         1   4  38
8:		         0   0  38
16:		         0   0  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff88b28352c000.batch_stats=
snapshot_time:            1788753061.566434989 secs.nsecs
start_time:               1788752980.152861711 secs.nsecs
elapsed_time:             81.413573278 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         5  20  37
16:		         1   4  41
32:		         0   0  41
64:		        14  58 100
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