== sanity test 123aa: verify statahead work ============== 19:08:02 (1768262882)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff901998580800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff901998580800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.90 seconds: 34.52 ops/second
llite.lustre-ffff901998580800.statahead_max=0
101

real	0m1.967s
user	0m0.003s
sys	0m0.304s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff901998580800.statahead_max=128
128
101

real	0m0.611s
user	0m0.002s
sys	0m0.144s
ls -l 100 files with statahead: 0 sec
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 25
fname_total: 124
hit_total: 591
miss_total: 1365
 - open/close 744 (time 1768262908.63 total 10.00 last 74.40)
total: 900 open/close in 12.53 seconds: 71.85 ops/second
llite.lustre-ffff901998580800.statahead_max=0
1001

real	0m22.335s
user	0m0.031s
sys	0m2.913s
ls -l 1000 files without statahead: 22 sec
llite.lustre-ffff901998580800.statahead_max=128
128
1001

real	0m5.174s
user	0m0.022s
sys	0m1.318s
ls -l 1000 files with statahead: 6 sec
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 26
fname_total: 124
hit_total: 1590
miss_total: 1366
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff901998580800.statahead_stats=
statahead total: 150
statahead wrong: 2
agl total: 146
list_total: 26
fname_total: 124
hit_total: 1590
miss_total: 1366
mdc.lustre-MDT0000-mdc-ffff901998580800.batch_stats=
snapshot_time:            1768262969.552274215 secs.nsecs
start_time:               1768262887.054981774 secs.nsecs
elapsed_time:             82.497292441 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  33  33
2:		         0   0  33
4:		         2   8  41
8:		         0   0  41
16:		         1   4  45
32:		        11  45  91
64:		         2   8 100
mdc.lustre-MDT0001-mdc-ffff901998580800.batch_stats=
snapshot_time:            1768262969.552436601 secs.nsecs
start_time:               1768262887.055232364 secs.nsecs
elapsed_time:             82.497204237 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   4   4
2:		         0   0   4
4:		         0   0   4
8:		         5  22  27
16:		         2   9  36
32:		         0   0  36
64:		        14  63 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536