== sanity test 123aa: verify statahead work ============== 09:28:29 (1788528509)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0d525c7c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0d525c7c000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.06 ops/second
llite.lustre-ffffa0d525c7c000.statahead_max=0
101

real	0m2.611s
user	0m0.010s
sys	0m0.378s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0d525c7c000.statahead_max=128
llite.lustre-ffffa0d525c7c000.statahead_max=128
101

real	0m1.222s
user	0m0.006s
sys	0m0.182s
'ls -l' 100 files with statahead: 2 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 24
fname_total: 118
hit_total: 645
miss_total: 1733
swrong=2 ewrong=2
 - open/close 854 (time 1788528538.33 total 10.01 last 85.35)
total: 900 open/close in 11.00 seconds: 81.79 ops/second
llite.lustre-ffffa0d525c7c000.statahead_max=0
1001

real	0m24.885s
user	0m0.035s
sys	0m3.442s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffffa0d525c7c000.statahead_max=128
llite.lustre-ffffa0d525c7c000.statahead_max=128
1001

real	0m7.136s
user	0m0.026s
sys	0m1.598s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 118
hit_total: 1644
miss_total: 1734
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffffa0d525c7c000.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 118
hit_total: 1644
miss_total: 1734
mdc.lustre-MDT0000-mdc-ffffa0d525c7c000.batch_stats=
snapshot_time:            1788528608.720719702 secs.nsecs
start_time:               1788528514.560439827 secs.nsecs
elapsed_time:             94.160279875 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  25  25
2:		         3  12  37
4:		         0   0  37
8:		         0   0  37
16:		         1   4  41
32:		        12  50  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffffa0d525c7c000.batch_stats=
snapshot_time:            1788528608.721041532 secs.nsecs
start_time:               1788528514.560591730 secs.nsecs
elapsed_time:             94.160449802 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         2   8  25
16:		         1   4  29
32:		         2   8  37
64:		        15  62 100
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