== sanity test 123aa: verify statahead work ============== 11:38:16 (1789141096)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8adebd28d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8adebd28d800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.41 seconds: 41.51 ops/second
llite.lustre-ffff8adebd28d800.statahead_max=0
101

real	0m2.994s
user	0m0.006s
sys	0m0.342s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8adebd28d800.statahead_max=128
llite.lustre-ffff8adebd28d800.statahead_max=128
101

real	0m0.862s
user	0m0.004s
sys	0m0.156s
'ls -l' 100 files with statahead: 0 sec
statahead total: 135
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 95
hit_total: 506
miss_total: 1677
swrong=2 ewrong=2
 - open/close 869 (time 1789141125.35 total 10.02 last 86.71)
total: 900 open/close in 10.34 seconds: 87.03 ops/second
llite.lustre-ffff8adebd28d800.statahead_max=0
1001

real	0m20.568s
user	0m0.025s
sys	0m2.838s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8adebd28d800.statahead_max=128
llite.lustre-ffff8adebd28d800.statahead_max=128
1001

real	0m5.951s
user	0m0.037s
sys	0m1.554s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 95
hit_total: 1505
miss_total: 1678
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8adebd28d800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 95
hit_total: 1505
miss_total: 1678
mdc.lustre-MDT0000-mdc-ffff8adebd28d800.batch_stats=
snapshot_time:            1789141185.819239073 secs.nsecs
start_time:               1789141102.077048370 secs.nsecs
elapsed_time:             83.742190703 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  19
8:		         1   4  23
16:		         2   9  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff8adebd28d800.batch_stats=
snapshot_time:            1789141185.819301559 secs.nsecs
start_time:               1789141102.077134598 secs.nsecs
elapsed_time:             83.742166961 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         3  14  23
8:		         0   0  23
16:		         2   9  33
32:		         5  23  57
64:		         9  42 100
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