== sanity test 123aa: verify statahead work ============== 09:38:25 (1788874705)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e7b6919000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e7b6919000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.53 seconds: 39.50 ops/second
llite.lustre-ffff92e7b6919000.statahead_max=0
101

real	0m2.209s
user	0m0.003s
sys	0m0.321s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff92e7b6919000.statahead_max=128
llite.lustre-ffff92e7b6919000.statahead_max=128
101

real	0m0.734s
user	0m0.006s
sys	0m0.162s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 97
hit_total: 443
miss_total: 1291
swrong=2 ewrong=2
 - open/close 797 (time 1788874732.19 total 10.02 last 79.56)
total: 900 open/close in 11.23 seconds: 80.11 ops/second
llite.lustre-ffff92e7b6919000.statahead_max=0
1001

real	0m17.477s
user	0m0.037s
sys	0m3.066s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff92e7b6919000.statahead_max=128
llite.lustre-ffff92e7b6919000.statahead_max=128
1001

real	0m5.648s
user	0m0.027s
sys	0m1.644s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 1442
miss_total: 1292
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff92e7b6919000.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 1442
miss_total: 1292
mdc.lustre-MDT0000-mdc-ffff92e7b6919000.batch_stats=
snapshot_time:            1788874783.696029253 secs.nsecs
start_time:               1788874710.181508851 secs.nsecs
elapsed_time:             73.514520402 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  23  23
2:		         1   4  28
4:		         1   4  33
8:		         1   4  38
16:		         0   0  38
32:		         8  38  76
64:		         5  23 100
mdc.lustre-MDT0001-mdc-ffff92e7b6919000.batch_stats=
snapshot_time:            1788874783.696106887 secs.nsecs
start_time:               1788874710.181598284 secs.nsecs
elapsed_time:             73.514508603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         0   0  19
8:		         4  15  34
16:		         3  11  46
32:		         1   3  50
64:		        13  50 100
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