== sanity test 123aa: verify statahead work ============== 15:10:40 (1788289840)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9de710d2a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9de710d2a000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.63 seconds: 37.98 ops/second
llite.lustre-ffff9de710d2a000.statahead_max=0
101

real	0m2.589s
user	0m0.004s
sys	0m0.335s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9de710d2a000.statahead_max=128
llite.lustre-ffff9de710d2a000.statahead_max=128
101

real	0m0.736s
user	0m0.003s
sys	0m0.163s
'ls -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 111
list_total: 25
fname_total: 89
hit_total: 1244
miss_total: 1279
swrong=2 ewrong=2
 - open/close 731 (time 1788289867.38 total 10.02 last 72.99)
total: 900 open/close in 12.58 seconds: 71.53 ops/second
llite.lustre-ffff9de710d2a000.statahead_max=0
1001

real	0m23.136s
user	0m0.028s
sys	0m2.820s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9de710d2a000.statahead_max=128
llite.lustre-ffff9de710d2a000.statahead_max=128
1001

real	0m7.249s
user	0m0.024s
sys	0m1.241s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 89
hit_total: 2243
miss_total: 1280
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9de710d2a000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 89
hit_total: 2243
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9de710d2a000.batch_stats=
snapshot_time:            1788289936.396788652 secs.nsecs
start_time:               1788289844.872836215 secs.nsecs
elapsed_time:             91.523952437 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         0   0   9
8:		         4  18  27
16:		         2   9  36
32:		         2   9  45
64:		        12  54 100
mdc.lustre-MDT0001-mdc-ffff9de710d2a000.batch_stats=
snapshot_time:            1788289936.396855136 secs.nsecs
start_time:               1788289844.872923855 secs.nsecs
elapsed_time:             91.523931281 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  33
8:		         2   8  41
16:		         0   0  41
32:		         2   8  50
64:		        12  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