== sanity test 123aa: verify statahead work ============== 16:00:24 (1775764824)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9205d13cc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9205d13cc000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.44 seconds: 40.96 ops/second
llite.lustre-ffff9205d13cc000.statahead_max=0
101

real	0m2.125s
user	0m0.008s
sys	0m0.322s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff9205d13cc000.statahead_max=128
128
101

real	0m0.881s
user	0m0.003s
sys	0m0.189s
ls -l 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 25
fname_total: 61
hit_total: 459
miss_total: 1422
 - open/close 736 (time 1775764850.59 total 10.01 last 73.51)
total: 900 open/close in 12.09 seconds: 74.46 ops/second
llite.lustre-ffff9205d13cc000.statahead_max=0
1001

real	0m24.375s
user	0m0.038s
sys	0m3.038s
ls -l 1000 files without statahead: 24 sec
llite.lustre-ffff9205d13cc000.statahead_max=128
128
1001

real	0m6.798s
user	0m0.021s
sys	0m1.561s
ls -l 1000 files with statahead: 7 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 61
hit_total: 1458
miss_total: 1423
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9205d13cc000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 26
fname_total: 61
hit_total: 1458
miss_total: 1423
mdc.lustre-MDT0000-mdc-ffff9205d13cc000.batch_stats=
snapshot_time:            1775764916.169714649 secs.nsecs
start_time:               1775764829.038020485 secs.nsecs
elapsed_time:             87.131694164 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         3  13  34
16:		         0   0  34
32:		         6  26  60
64:		         9  39 100
mdc.lustre-MDT0001-mdc-ffff9205d13cc000.batch_stats=
snapshot_time:            1775764916.169816701 secs.nsecs
start_time:               1775764829.038104844 secs.nsecs
elapsed_time:             87.131711857 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  19  19
2:		         1   3  23
4:		         3  11  34
8:		         1   3  38
16:		         2   7  46
32:		         5  19  65
64:		         9  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536