== sanity test 123aa: verify statahead work ============== 10:29:06 (1782224946)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cc1584f0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cc1584f0800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.20 seconds: 45.55 ops/second
llite.lustre-ffff8cc1584f0800.statahead_max=0
101

real	0m2.198s
user	0m0.006s
sys	0m0.323s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cc1584f0800.statahead_max=128
llite.lustre-ffff8cc1584f0800.statahead_max=128
101

real	0m0.902s
user	0m0.004s
sys	0m0.195s
'ls -l' 100 files with statahead: 1 sec
statahead total: 111
statahead wrong: 1
agl total: 107
list_total: 26
fname_total: 81
hit_total: 490
miss_total: 261
swrong=1 ewrong=1
 - open/close 830 (time 1782224972.02 total 10.00 last 83.00)
total: 900 open/close in 10.92 seconds: 82.44 ops/second
llite.lustre-ffff8cc1584f0800.statahead_max=0
1001

real	0m23.049s
user	0m0.031s
sys	0m3.078s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8cc1584f0800.statahead_max=128
llite.lustre-ffff8cc1584f0800.statahead_max=128
1001

real	0m6.377s
user	0m0.028s
sys	0m1.652s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 112
statahead wrong: 1
agl total: 108
list_total: 27
fname_total: 81
hit_total: 1489
miss_total: 262
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8cc1584f0800.statahead_stats=
statahead total: 112
statahead wrong: 1
agl total: 108
list_total: 27
fname_total: 81
hit_total: 1489
miss_total: 262
mdc.lustre-MDT0000-mdc-ffff8cc1584f0800.batch_stats=
snapshot_time:            1782225034.374933466 secs.nsecs
start_time:               1782224950.401199544 secs.nsecs
elapsed_time:             83.973733922 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         3  11  22
4:		         3  11  33
8:		         2   7  40
16:		         2   7  48
32:		         5  18  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff8cc1584f0800.batch_stats=
snapshot_time:            1782225034.374990429 secs.nsecs
start_time:               1782224950.401336422 secs.nsecs
elapsed_time:             83.973654007 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         2   8  20
8:		         3  12  33
16:		         2   8  41
32:		         5  20  62
64:		         9  37 100
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