== sanity test 123aa: verify statahead work ============== 14:10:52 (1788545452)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9eefff2fe000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9eefff2fe000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.02 seconds: 33.07 ops/second
llite.lustre-ffff9eefff2fe000.statahead_max=0
101

real	0m2.959s
user	0m0.008s
sys	0m0.343s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9eefff2fe000.statahead_max=128
llite.lustre-ffff9eefff2fe000.statahead_max=128
101

real	0m1.347s
user	0m0.008s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 82
hit_total: 765
miss_total: 1567
swrong=2 ewrong=2
 - open/close 654 (time 1788545484.35 total 10.00 last 65.38)
total: 900 open/close in 14.54 seconds: 61.92 ops/second
llite.lustre-ffff9eefff2fe000.statahead_max=0
1001

real	0m28.256s
user	0m0.038s
sys	0m3.140s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9eefff2fe000.statahead_max=128
llite.lustre-ffff9eefff2fe000.statahead_max=128
1001

real	0m7.542s
user	0m0.030s
sys	0m1.483s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 82
hit_total: 1764
miss_total: 1568
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9eefff2fe000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 82
hit_total: 1764
miss_total: 1568
mdc.lustre-MDT0000-mdc-ffff9eefff2fe000.batch_stats=
snapshot_time:            1788545562.699490071 secs.nsecs
start_time:               1788545458.298144899 secs.nsecs
elapsed_time:             104.401345172 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         3  13  31
4:		         0   0  31
8:		         2   9  40
16:		         0   0  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff9eefff2fe000.batch_stats=
snapshot_time:            1788545562.699571386 secs.nsecs
start_time:               1788545458.298230032 secs.nsecs
elapsed_time:             104.401341354 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         0   0  21
4:		         2   7  28
8:		         2   7  35
16:		         3  10  46
32:		         2   7  53
64:		        13  46 100
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