== sanity test 123aa: verify statahead work ============== 03:05:31 (1772179531)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff925d1061f800.batch_stats=0
total: 100 open/close in 1.24 seconds: 80.81 ops/second
llite.lustre-ffff925d1061f800.statahead_max=0
101

real	0m1.159s
user	0m0.004s
sys	0m0.290s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff925d1061f800.statahead_max=128
128
101

real	0m0.430s
user	0m0.002s
sys	0m0.208s
ls -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 2
agl total: 86
list_total: 22
fname_total: 66
hit_total: 573
miss_total: 1577
total: 900 open/close in 3.92 seconds: 229.46 ops/second
llite.lustre-ffff925d1061f800.statahead_max=0
1001

real	0m9.246s
user	0m0.036s
sys	0m2.819s
ls -l 1000 files without statahead: 9 sec
llite.lustre-ffff925d1061f800.statahead_max=128
128
1001

real	0m2.874s
user	0m0.021s
sys	0m2.153s
ls -l 1000 files with statahead: 2 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 23
fname_total: 66
hit_total: 1572
miss_total: 1578
 - open/close 1800 (time 1772179568.62 total 10.00 last 179.94)
 - open/close 3892 (time 1772179578.62 total 20.00 last 209.18)
total: 4000 open/close in 20.42 seconds: 195.90 ops/second
llite.lustre-ffff925d1061f800.statahead_max=0
5001

real	0m44.470s
user	0m0.153s
sys	0m13.649s
ls -l 5000 files without statahead: 45 sec
llite.lustre-ffff925d1061f800.statahead_max=128
128
5001

real	0m14.026s
user	0m0.112s
sys	0m11.080s
ls -l 5000 files with statahead: 14 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 24
fname_total: 66
hit_total: 6571
miss_total: 1579
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff925d1061f800.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 24
fname_total: 66
hit_total: 6571
miss_total: 1579
mdc.lustre-MDT0000-mdc-ffff925d1061f800.batch_stats=
snapshot_time:            1772179684.355044665 secs.nsecs
start_time:               1772179533.253506298 secs.nsecs
elapsed_time:             151.101538367 secs.nsecs
subreqs per batch   batches   % cum %
1:		       189  47  47
2:		        32   7  55
4:		        42  10  65
8:		        47  11  77
16:		         5   1  78
32:		         2   0  79
64:		        84  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536