== sanity test 123aa: verify statahead work ============== 19:42:02 (1788565322)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95301a1a1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95301a1a1800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.53 seconds: 39.47 ops/second
llite.lustre-ffff95301a1a1800.statahead_max=0
101

real	0m2.449s
user	0m0.009s
sys	0m0.363s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff95301a1a1800.statahead_max=128
llite.lustre-ffff95301a1a1800.statahead_max=128
101

real	0m0.885s
user	0m0.003s
sys	0m0.147s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 95
hit_total: 455
miss_total: 1667
swrong=2 ewrong=2
 - open/close 870 (time 1788565349.70 total 10.01 last 86.92)
total: 900 open/close in 10.36 seconds: 86.89 ops/second
llite.lustre-ffff95301a1a1800.statahead_max=0
1001

real	0m23.400s
user	0m0.034s
sys	0m3.057s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff95301a1a1800.statahead_max=128
llite.lustre-ffff95301a1a1800.statahead_max=128
1001

real	0m5.406s
user	0m0.032s
sys	0m1.444s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 95
hit_total: 1454
miss_total: 1668
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff95301a1a1800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 95
hit_total: 1454
miss_total: 1668
mdc.lustre-MDT0000-mdc-ffff95301a1a1800.batch_stats=
snapshot_time:            1788565411.226058861 secs.nsecs
start_time:               1788565326.871596188 secs.nsecs
elapsed_time:             84.354462673 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         2  10  25
8:		         2  10  35
16:		         0   0  35
32:		        10  50  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff95301a1a1800.batch_stats=
snapshot_time:            1788565411.226123783 secs.nsecs
start_time:               1788565326.871750521 secs.nsecs
elapsed_time:             84.354373262 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         2   8  29
16:		         2   8  37
32:		         1   4  41
64:		        14  58 100
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