== sanity test 123aa: verify statahead work ============== 08:10:37 (1775045437)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cad11696000.batch_stats=0
total: 100 open/close in 0.79 seconds: 126.50 ops/second
llite.lustre-ffff8cad11696000.statahead_max=0
101

real	0m0.714s
user	0m0.003s
sys	0m0.267s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8cad11696000.statahead_max=128
128
101

real	0m0.362s
user	0m0.005s
sys	0m0.277s
ls -l 100 files with statahead: 1 sec
statahead total: 74
statahead wrong: 2
agl total: 71
list_total: 21
fname_total: 39
hit_total: 810
miss_total: 690
total: 900 open/close in 2.72 seconds: 330.44 ops/second
llite.lustre-ffff8cad11696000.statahead_max=0
1001

real	0m7.304s
user	0m0.030s
sys	0m2.616s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff8cad11696000.statahead_max=128
128
1001

real	0m3.739s
user	0m0.024s
sys	0m2.680s
ls -l 1000 files with statahead: 4 sec
statahead total: 75
statahead wrong: 2
agl total: 72
list_total: 22
fname_total: 39
hit_total: 1809
miss_total: 691
 - open/close 3314 (time 1775045469.95 total 10.00 last 331.27)
 - open/close 6926 (time 1775045479.95 total 20.00 last 361.17)
total: 9000 open/close in 25.27 seconds: 356.22 ops/second
llite.lustre-ffff8cad11696000.statahead_max=0
10001

real	1m1.247s
user	0m0.281s
sys	0m22.445s
ls -l 10000 files without statahead: 61 sec
llite.lustre-ffff8cad11696000.statahead_max=128
128
10001

real	0m25.694s
user	0m0.150s
sys	0m21.278s
ls -l 10000 files with statahead: 26 sec
statahead total: 76
statahead wrong: 2
agl total: 73
list_total: 23
fname_total: 39
hit_total: 11808
miss_total: 692
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 68 seconds
llite.lustre-ffff8cad11696000.statahead_stats=
statahead total: 76
statahead wrong: 2
agl total: 73
list_total: 23
fname_total: 39
hit_total: 11808
miss_total: 692
mdc.lustre-MDT0000-mdc-ffff8cad11696000.batch_stats=
snapshot_time:            1775045653.699757583 secs.nsecs
start_time:               1775045438.655081312 secs.nsecs
elapsed_time:             215.044676271 secs.nsecs
subreqs per batch   batches   % cum %
1:		       375  47  47
2:		        69   8  56
4:		        88  11  67
8:		        91  11  79
16:		         6   0  80
32:		         3   0  80
64:		       151  19 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536