== sanity test 123aa: verify statahead work ============== 21:35:13 (1708828513)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=0
total: 100 open/close in 0.53 seconds: 188.01 ops/second
llite.lustre-ffff8800a81e0000.statahead_max=0
101

real	0m0.524s
user	0m0.009s
sys	0m0.177s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800a81e0000.statahead_max=128
128
101

real	0m0.286s
user	0m0.004s
sys	0m0.118s
ls -l 100 files with statahead: 1 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 794
miss_total: 136
total: 900 open/close in 2.19 seconds: 410.64 ops/second
llite.lustre-ffff8800a81e0000.statahead_max=0
1001

real	0m5.016s
user	0m0.041s
sys	0m1.811s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800a81e0000.statahead_max=128
128
1001

real	0m1.116s
user	0m0.019s
sys	0m0.859s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1793
miss_total: 137
 - open/close 3983 (time 1708828537.73 total 10.00 last 398.20)
 - open/close 6697 (time 1708828547.74 total 20.01 last 271.28)
total: 9000 open/close in 29.46 seconds: 305.48 ops/second
llite.lustre-ffff8800a81e0000.statahead_max=0
10001

real	1m18.168s
user	0m0.399s
sys	0m33.576s
ls -l 10000 files without statahead: 78 sec
llite.lustre-ffff8800a81e0000.statahead_max=128
128
10001

real	0m13.471s
user	0m0.229s
sys	0m10.608s
ls -l 10000 files with statahead: 14 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11792
miss_total: 138
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 53 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11792
miss_total: 138
mdc.lustre-MDT0000-mdc-ffff8800a81e0000.batch_stats=
snapshot_time:            1708828715.568496626 secs.nsecs
start_time:               1708828514.284474074 secs.nsecs
elapsed_time:             201.284022552 secs.nsecs
subreqs per batch   batches   % cum %
1:		       168  34  34
2:		        23   4  39
4:		        17   3  42
8:		        60  12  55
16:		        56  11  66
32:		         9   1  68
64:		       152  31 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536