== sanity test 123aa: verify statahead work ============== 20:38:20 (1789605500)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95f23ba8b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95f23ba8b000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.52 seconds: 39.65 ops/second
llite.lustre-ffff95f23ba8b000.statahead_max=0
101

real	0m2.048s
user	0m0.005s
sys	0m0.305s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff95f23ba8b000.statahead_max=128
llite.lustre-ffff95f23ba8b000.statahead_max=128
101

real	0m0.738s
user	0m0.007s
sys	0m0.172s
'ls -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 24
fname_total: 95
hit_total: 842
miss_total: 1280
swrong=2 ewrong=2
 - open/close 879 (time 1789605525.53 total 10.01 last 87.78)
total: 900 open/close in 10.26 seconds: 87.71 ops/second
llite.lustre-ffff95f23ba8b000.statahead_max=0
1001

real	0m20.693s
user	0m0.034s
sys	0m2.844s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff95f23ba8b000.statahead_max=128
llite.lustre-ffff95f23ba8b000.statahead_max=128
1001

real	0m5.525s
user	0m0.024s
sys	0m1.478s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 95
hit_total: 1841
miss_total: 1281
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff95f23ba8b000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 95
hit_total: 1841
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff95f23ba8b000.batch_stats=
snapshot_time:            1789605580.497075030 secs.nsecs
start_time:               1789605504.504689467 secs.nsecs
elapsed_time:             75.992385563 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         2   8  24
8:		         3  12  36
16:		         1   4  40
32:		         5  20  60
64:		        10  40 100
mdc.lustre-MDT0001-mdc-ffff95f23ba8b000.batch_stats=
snapshot_time:            1789605580.497154362 secs.nsecs
start_time:               1789605504.507114936 secs.nsecs
elapsed_time:             75.990039426 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         2   7  21
4:		         2   7  28
8:		         2   7  35
16:		         4  14  50
32:		         7  25  75
64:		         7  25 100
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