== sanity test 123aa: verify statahead work ============== 02:45:43 (1788849943)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c1576dcb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c1576dcb000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.14 ops/second
llite.lustre-ffff8c1576dcb000.statahead_max=0
101

real	0m2.195s
user	0m0.006s
sys	0m0.344s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c1576dcb000.statahead_max=128
llite.lustre-ffff8c1576dcb000.statahead_max=128
101

real	0m0.797s
user	0m0.008s
sys	0m0.155s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 87
hit_total: 582
miss_total: 1711
swrong=2 ewrong=2
 - open/close 794 (time 1788849967.79 total 10.00 last 79.37)
total: 900 open/close in 11.49 seconds: 78.32 ops/second
llite.lustre-ffff8c1576dcb000.statahead_max=0
1001

real	0m20.085s
user	0m0.040s
sys	0m2.988s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8c1576dcb000.statahead_max=128
llite.lustre-ffff8c1576dcb000.statahead_max=128
1001

real	0m4.738s
user	0m0.032s
sys	0m1.381s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 87
hit_total: 1581
miss_total: 1712
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8c1576dcb000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 87
hit_total: 1581
miss_total: 1712
mdc.lustre-MDT0000-mdc-ffff8c1576dcb000.batch_stats=
snapshot_time:            1788850023.430879653 secs.nsecs
start_time:               1788849946.902370636 secs.nsecs
elapsed_time:             76.528509017 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         0   0  29
4:		         4  16  45
8:		         0   0  45
16:		         0   0  45
32:		        10  41  87
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff8c1576dcb000.batch_stats=
snapshot_time:            1788850023.430954355 secs.nsecs
start_time:               1788849946.902529872 secs.nsecs
elapsed_time:             76.528424483 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         1   3  25
8:		         5  17  42
16:		         1   3  46
32:		         1   3  50
64:		        14  50 100
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