== sanity test 123aa: verify statahead work ============== 21:38:07 (1763347087)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88c0c2dd5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88c0c2dd5800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.49 seconds: 40.23 ops/second
llite.lustre-ffff88c0c2dd5800.statahead_max=0
101

real	0m2.569s
user	0m0.007s
sys	0m0.372s
ls -l 100 files without statahead: 3 sec
llite.lustre-ffff88c0c2dd5800.statahead_max=128
128
101

real	0m0.788s
user	0m0.006s
sys	0m0.149s
ls -l 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 94
hit_total: 641
miss_total: 1552
 - open/close 731 (time 1763347113.08 total 10.01 last 73.01)
total: 900 open/close in 12.43 seconds: 72.38 ops/second
llite.lustre-ffff88c0c2dd5800.statahead_max=0
1001

real	0m25.081s
user	0m0.033s
sys	0m2.984s
ls -l 1000 files without statahead: 25 sec
llite.lustre-ffff88c0c2dd5800.statahead_max=128
128
1001

real	0m4.915s
user	0m0.028s
sys	0m1.624s
ls -l 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 94
hit_total: 1640
miss_total: 1553
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff88c0c2dd5800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 94
hit_total: 1640
miss_total: 1553
mdc.lustre-MDT0000-mdc-ffff88c0c2dd5800.batch_stats=
snapshot_time:            1763347173.234945349 secs.nsecs
start_time:               1763347091.010582569 secs.nsecs
elapsed_time:             82.224362780 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  15  15
2:		         3  11  26
4:		         0   0  26
8:		         4  15  42
16:		         1   3  46
32:		         4  15  61
64:		        10  38 100
mdc.lustre-MDT0001-mdc-ffff88c0c2dd5800.batch_stats=
snapshot_time:            1763347173.235027617 secs.nsecs
start_time:               1763347091.010676604 secs.nsecs
elapsed_time:             82.224351013 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         2   8  17
4:		         2   8  26
8:		         2   8  34
16:		         1   4  39
32:		         3  13  52
64:		        11  47 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536