== sanity test 123aa: verify statahead work ============== 17:53:23 (1775771603)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b20ca695000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b20ca695000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.73 seconds: 36.63 ops/second
llite.lustre-ffff8b20ca695000.statahead_max=0
101

real	0m2.191s
user	0m0.006s
sys	0m0.358s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8b20ca695000.statahead_max=128
128
101

real	0m0.862s
user	0m0.006s
sys	0m0.204s
ls -l 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 95
hit_total: 1135
miss_total: 1288
 - open/close 738 (time 1775771628.91 total 10.01 last 73.70)
total: 900 open/close in 12.30 seconds: 73.20 ops/second
llite.lustre-ffff8b20ca695000.statahead_max=0
1001

real	0m24.944s
user	0m0.042s
sys	0m3.398s
ls -l 1000 files without statahead: 25 sec
llite.lustre-ffff8b20ca695000.statahead_max=128
128
1001

real	0m5.724s
user	0m0.027s
sys	0m1.697s
ls -l 1000 files with statahead: 6 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 95
hit_total: 2134
miss_total: 1289
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8b20ca695000.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 95
hit_total: 2134
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff8b20ca695000.batch_stats=
snapshot_time:            1775771692.684599374 secs.nsecs
start_time:               1775771607.066336586 secs.nsecs
elapsed_time:             85.618262788 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  24  24
2:		         0   0  24
4:		         4  13  37
8:		         1   3  41
16:		         3  10  51
32:		         7  24  75
64:		         7  24 100
mdc.lustre-MDT0001-mdc-ffff8b20ca695000.batch_stats=
snapshot_time:            1775771692.686849025 secs.nsecs
start_time:               1775771607.066463548 secs.nsecs
elapsed_time:             85.620385477 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         0   0  16
4:		         3  12  28
8:		         3  12  40
16:		         0   0  40
32:		         5  20  60
64:		        10  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536