== sanity test 123aa: verify statahead work ============== 12:06:49 (1772471209)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa09d460ee800.batch_stats=0
total: 100 open/close in 2.65 seconds: 37.74 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
101

real	0m1.628s
user	0m0.004s
sys	0m0.270s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
101

real	0m0.970s
user	0m0.004s
sys	0m0.190s
ls -l 100 files with statahead: 1 sec
statahead total: 92
statahead wrong: 2
agl total: 90
list_total: 23
fname_total: 69
hit_total: 408
miss_total: 1149
 - open/close 805 (time 1772471235.43 total 10.00 last 80.48)
total: 900 open/close in 11.36 seconds: 79.24 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
1001

real	0m19.488s
user	0m0.040s
sys	0m2.769s
ls -l 1000 files without statahead: 20 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
1001

real	0m6.364s
user	0m0.023s
sys	0m1.316s
ls -l 1000 files with statahead: 6 sec
statahead total: 93
statahead wrong: 2
agl total: 91
list_total: 24
fname_total: 69
hit_total: 1407
miss_total: 1150
 - open/close 796 (time 1772471282.65 total 10.01 last 79.51)
total: 1000 open/close in 13.44 seconds: 74.41 ops/second
llite.lustre-ffffa09d460ee800.statahead_max=0
2001

real	0m36.113s
user	0m0.065s
sys	0m5.434s
ls -l 2000 files without statahead: 36 sec
llite.lustre-ffffa09d460ee800.statahead_max=128
128
2001

real	0m11.160s
user	0m0.050s
sys	0m2.492s
ls -l 2000 files with statahead: 11 sec
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 3406
miss_total: 1151
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffffa09d460ee800.statahead_stats=
statahead total: 94
statahead wrong: 2
agl total: 92
list_total: 25
fname_total: 69
hit_total: 3406
miss_total: 1151
mdc.lustre-MDT0000-mdc-ffffa09d460ee800.batch_stats=
snapshot_time:            1772471384.762360475 secs.nsecs
start_time:               1772471213.155948761 secs.nsecs
elapsed_time:             171.606411714 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  18  18
2:		        12  10  29
4:		        17  14  43
8:		        10   8  52
16:		         7   6  58
32:		         4   3  62
64:		        44  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536