== sanity test 123aa: verify statahead work ============== 12:28:02 (1777566482)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=0
total: 100 open/close in 0.64 seconds: 156.41 ops/second
llite.lustre-ffff8b42030a3800.statahead_max=0
101

real	0m0.627s
user	0m0.002s
sys	0m0.244s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8b42030a3800.statahead_max=128
128
101

real	0m0.342s
user	0m0.004s
sys	0m0.195s
ls -l 100 files with statahead: 0 sec
statahead total: 51
statahead wrong: 1
agl total: 50
list_total: 20
fname_total: 31
hit_total: 664
miss_total: 215
total: 900 open/close in 1.89 seconds: 475.60 ops/second
llite.lustre-ffff8b42030a3800.statahead_max=0
1001

real	0m5.809s
user	0m0.012s
sys	0m2.222s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8b42030a3800.statahead_max=128
128
1001

real	0m2.730s
user	0m0.010s
sys	0m2.259s
ls -l 1000 files with statahead: 2 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 31
hit_total: 1663
miss_total: 216
 - open/close 4463 (time 1777566511.07 total 10.00 last 446.25)
 - open/close 8909 (time 1777566521.07 total 20.00 last 444.51)
total: 9000 open/close in 20.31 seconds: 443.22 ops/second
llite.lustre-ffff8b42030a3800.statahead_max=0
10001

real	1m27.882s
user	0m0.234s
sys	0m24.734s
ls -l 10000 files without statahead: 88 sec
llite.lustre-ffff8b42030a3800.statahead_max=128
128
10001

real	0m26.414s
user	0m0.192s
sys	0m21.914s
ls -l 10000 files with statahead: 26 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 22
fname_total: 31
hit_total: 11662
miss_total: 217
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 79 seconds
llite.lustre-ffff8b42030a3800.statahead_stats=
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 22
fname_total: 31
hit_total: 11662
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=
snapshot_time:            1777566727.089226765 secs.nsecs
start_time:               1777566484.030591721 secs.nsecs
elapsed_time:             243.058635044 secs.nsecs
subreqs per batch   batches   % cum %
1:		       346  45  45
2:		        70   9  55
4:		        87  11  66
8:		        88  11  78
16:		         9   1  79
32:		         1   0  79
64:		       152  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536