== sanity test 123aa: verify statahead work ============== 06:04:04 (1789639444)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95398aaab800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95398aaab800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 4.13 seconds: 24.22 ops/second
llite.lustre-ffff95398aaab800.statahead_max=0
101

real	0m3.603s
user	0m0.007s
sys	0m0.382s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffff95398aaab800.statahead_max=128
llite.lustre-ffff95398aaab800.statahead_max=128
101

real	0m1.219s
user	0m0.005s
sys	0m0.171s
'ls -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 75
hit_total: 538
miss_total: 1542
swrong=2 ewrong=2
 - open/close 528 (time 1789639478.32 total 10.02 last 52.69)
total: 900 open/close in 17.41 seconds: 51.70 ops/second
llite.lustre-ffff95398aaab800.statahead_max=0
1001

real	0m28.249s
user	0m0.031s
sys	0m3.010s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff95398aaab800.statahead_max=128
llite.lustre-ffff95398aaab800.statahead_max=128
1001

real	0m6.946s
user	0m0.028s
sys	0m1.456s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 75
hit_total: 1536
miss_total: 1544
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff95398aaab800.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 75
hit_total: 1536
miss_total: 1544
mdc.lustre-MDT0000-mdc-ffff95398aaab800.batch_stats=
snapshot_time:            1789639559.745697618 secs.nsecs
start_time:               1789639449.677164906 secs.nsecs
elapsed_time:             110.068532712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  32  32
2:		         1   4  36
4:		         3  12  48
8:		         0   0  48
16:		         1   4  52
32:		        10  40  92
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff95398aaab800.batch_stats=
snapshot_time:            1789639559.745779795 secs.nsecs
start_time:               1789639449.677263825 secs.nsecs
elapsed_time:             110.068515970 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         3  10  35
8:		         2   7  42
16:		         1   3  46
32:		         1   3  50
64:		        14  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