== sanity test 123aa: verify statahead work ============== 22:54:30 (1767326070)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff932f98ef0000.batch_stats=0
total: 100 open/close in 0.83 seconds: 121.11 ops/second
llite.lustre-ffff932f98ef0000.statahead_max=0
101

real	0m0.835s
user	0m0.005s
sys	0m0.269s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff932f98ef0000.statahead_max=128
128
101

real	0m0.392s
user	0m0.003s
sys	0m0.210s
ls -l 100 files with statahead: 1 sec
statahead total: 80
statahead wrong: 2
agl total: 78
list_total: 22
fname_total: 49
hit_total: 746
miss_total: 1157
total: 900 open/close in 2.71 seconds: 332.46 ops/second
llite.lustre-ffff932f98ef0000.statahead_max=0
1001

real	0m7.217s
user	0m0.032s
sys	0m2.381s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff932f98ef0000.statahead_max=128
128
1001

real	0m3.370s
user	0m0.015s
sys	0m2.490s
ls -l 1000 files with statahead: 3 sec
statahead total: 81
statahead wrong: 2
agl total: 79
list_total: 23
fname_total: 49
hit_total: 1745
miss_total: 1158
 - open/close 3883 (time 1767326102.97 total 10.00 last 388.25)
 - open/close 7382 (time 1767326112.97 total 20.00 last 349.86)
total: 9000 open/close in 24.61 seconds: 365.71 ops/second
llite.lustre-ffff932f98ef0000.statahead_max=0
10001

real	1m14.479s
user	0m0.327s
sys	0m24.186s
ls -l 10000 files without statahead: 75 sec
llite.lustre-ffff932f98ef0000.statahead_max=128
128
10001

real	0m24.185s
user	0m0.213s
sys	0m20.130s
ls -l 10000 files with statahead: 24 sec
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 24
fname_total: 49
hit_total: 11744
miss_total: 1159
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 65 seconds
llite.lustre-ffff932f98ef0000.statahead_stats=
statahead total: 82
statahead wrong: 2
agl total: 80
list_total: 24
fname_total: 49
hit_total: 11744
miss_total: 1159
mdc.lustre-MDT0000-mdc-ffff932f98ef0000.batch_stats=
snapshot_time:            1767326291.835656511 secs.nsecs
start_time:               1767326072.127907548 secs.nsecs
elapsed_time:             219.707748963 secs.nsecs
subreqs per batch   batches   % cum %
1:		       260  42  42
2:		        37   6  48
4:		        57   9  57
8:		        93  15  72
16:		        13   2  74
32:		         1   0  74
64:		       155  25 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536