== sanity test 123aa: verify statahead work ============== 13:32:31 (1788802351)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9876e5f80800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9876e5f80800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.97 seconds: 33.70 ops/second
llite.lustre-ffff9876e5f80800.statahead_max=0
101

real	0m2.443s
user	0m0.008s
sys	0m0.372s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9876e5f80800.statahead_max=128
llite.lustre-ffff9876e5f80800.statahead_max=128
101

real	0m0.986s
user	0m0.003s
sys	0m0.159s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 25
fname_total: 93
hit_total: 319
miss_total: 1534
swrong=2 ewrong=2
 - open/close 834 (time 1788802379.42 total 10.02 last 83.27)
total: 900 open/close in 10.94 seconds: 82.30 ops/second
llite.lustre-ffff9876e5f80800.statahead_max=0
1001

real	0m22.819s
user	0m0.039s
sys	0m3.020s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9876e5f80800.statahead_max=128
llite.lustre-ffff9876e5f80800.statahead_max=128
1001

real	0m7.154s
user	0m0.032s
sys	0m1.448s
'ls -l' 1000 files with statahead: 8 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 93
hit_total: 1318
miss_total: 1535
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff9876e5f80800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 93
hit_total: 1318
miss_total: 1535
mdc.lustre-MDT0000-mdc-ffff9876e5f80800.batch_stats=
snapshot_time:            1788802447.330200802 secs.nsecs
start_time:               1788802355.869146806 secs.nsecs
elapsed_time:             91.461053996 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  19
8:		         2   9  28
16:		         0   0  28
32:		         6  28  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff9876e5f80800.batch_stats=
snapshot_time:            1788802447.330362491 secs.nsecs
start_time:               1788802355.869361346 secs.nsecs
elapsed_time:             91.461001145 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         1   5  10
8:		         2  10  20
16:		         1   5  25
32:		         7  35  60
64:		         8  40 100
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