== sanity test 123aa: verify statahead work ============== 03:41:08 (1789026068)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95aa04f95000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95aa04f95000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.65 seconds: 37.75 ops/second
llite.lustre-ffff95aa04f95000.statahead_max=0
101

real	0m3.188s
user	0m0.006s
sys	0m0.334s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff95aa04f95000.statahead_max=128
llite.lustre-ffff95aa04f95000.statahead_max=128
101

real	0m1.409s
user	0m0.006s
sys	0m0.207s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 95
hit_total: 983
miss_total: 1289
swrong=2 ewrong=2
 - open/close 613 (time 1789026101.36 total 10.01 last 61.26)
total: 900 open/close in 14.04 seconds: 64.09 ops/second
llite.lustre-ffff95aa04f95000.statahead_max=0
1001

real	0m24.017s
user	0m0.035s
sys	0m2.936s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff95aa04f95000.statahead_max=128
llite.lustre-ffff95aa04f95000.statahead_max=128
1001

real	0m5.485s
user	0m0.032s
sys	0m1.459s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 95
hit_total: 1982
miss_total: 1290
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff95aa04f95000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 95
hit_total: 1982
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff95aa04f95000.batch_stats=
snapshot_time:            1789026169.074478182 secs.nsecs
start_time:               1789026073.190506481 secs.nsecs
elapsed_time:             95.883971701 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         3  12  32
4:		         3  12  44
8:		         1   4  48
16:		         0   0  48
32:		        10  40  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff95aa04f95000.batch_stats=
snapshot_time:            1789026169.074577155 secs.nsecs
start_time:               1789026073.190584968 secs.nsecs
elapsed_time:             95.883992187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         1   3  28
8:		         3  10  39
16:		         2   7  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