== sanity test 123aa: verify statahead work ============== 09:25:26 (1788873926)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.52 seconds: 39.66 ops/second
llite.lustre-ffff8fcb4c76d000.statahead_max=0
101

real	0m2.544s
user	0m0.005s
sys	0m0.307s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fcb4c76d000.statahead_max=128
llite.lustre-ffff8fcb4c76d000.statahead_max=128
101

real	0m0.861s
user	0m0.003s
sys	0m0.173s
'ls -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 24
fname_total: 72
hit_total: 746
miss_total: 1575
swrong=2 ewrong=2
 - open/close 823 (time 1788873953.70 total 10.00 last 82.26)
total: 900 open/close in 11.08 seconds: 81.24 ops/second
llite.lustre-ffff8fcb4c76d000.statahead_max=0
1001

real	0m22.555s
user	0m0.022s
sys	0m2.841s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8fcb4c76d000.statahead_max=128
llite.lustre-ffff8fcb4c76d000.statahead_max=128
1001

real	0m5.831s
user	0m0.025s
sys	0m1.458s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 25
fname_total: 72
hit_total: 1745
miss_total: 1576
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8fcb4c76d000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 25
fname_total: 72
hit_total: 1745
miss_total: 1576
mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats=
snapshot_time:            1788874014.341611117 secs.nsecs
start_time:               1788873930.957986156 secs.nsecs
elapsed_time:             83.383624961 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         2   7  25
4:		         4  14  39
8:		         0   0  39
16:		         3  10  50
32:		         3  10  60
64:		        11  39 100
mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats=
snapshot_time:            1788874014.341680495 secs.nsecs
start_time:               1788873930.958190029 secs.nsecs
elapsed_time:             83.383490466 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         6  24  40
16:		         1   4  44
32:		         5  20  64
64:		         9  36 100
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