== sanity test 123aa: verify statahead work ============== 01:52:25 (1788933145)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a768577e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a768577e800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.50 seconds: 40.00 ops/second
llite.lustre-ffff8a768577e800.statahead_max=0
101

real	0m2.488s
user	0m0.007s
sys	0m0.307s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a768577e800.statahead_max=128
llite.lustre-ffff8a768577e800.statahead_max=128
101

real	0m1.239s
user	0m0.005s
sys	0m0.175s
'ls -l' 100 files with statahead: 2 sec
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 32
fname_total: 117
hit_total: 1138
miss_total: 774
swrong=2 ewrong=2
 - open/close 771 (time 1788933173.54 total 10.01 last 77.01)
total: 900 open/close in 12.09 seconds: 74.47 ops/second
llite.lustre-ffff8a768577e800.statahead_max=0
1001

real	0m22.665s
user	0m0.037s
sys	0m2.981s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8a768577e800.statahead_max=128
llite.lustre-ffff8a768577e800.statahead_max=128
1001

real	0m5.949s
user	0m0.024s
sys	0m1.451s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 33
fname_total: 117
hit_total: 2137
miss_total: 775
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8a768577e800.statahead_stats=
statahead total: 150
statahead wrong: 2
agl total: 145
list_total: 33
fname_total: 117
hit_total: 2137
miss_total: 775
mdc.lustre-MDT0000-mdc-ffff8a768577e800.batch_stats=
snapshot_time:            1788933235.738839884 secs.nsecs
start_time:               1788933149.979003383 secs.nsecs
elapsed_time:             85.759836501 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         1   4  22
4:		         1   4  27
8:		         3  13  40
16:		         0   0  40
32:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff8a768577e800.batch_stats=
snapshot_time:            1788933235.738919982 secs.nsecs
start_time:               1788933149.979092736 secs.nsecs
elapsed_time:             85.759827246 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         2   8  24
8:		         3  12  36
16:		         2   8  44
32:		         0   0  44
64:		        14  56 100
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