== sanity test 123aa: verify statahead work ============== 21:35:32 (1708828532)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800a8b02000.batch_stats=0
total: 100 open/close in 0.47 seconds: 213.87 ops/second
llite.lustre-ffff8800a8b02000.statahead_max=0
101

real	0m0.521s
user	0m0.004s
sys	0m0.192s
ls -l 100 files without statahead: 0 sec
llite.lustre-ffff8800a8b02000.statahead_max=128
128
101

real	0m0.258s
user	0m0.002s
sys	0m0.102s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 434
miss_total: 137
total: 900 open/close in 1.92 seconds: 469.15 ops/second
llite.lustre-ffff8800a8b02000.statahead_max=0
1001

real	0m4.721s
user	0m0.027s
sys	0m1.657s
ls -l 1000 files without statahead: 4 sec
llite.lustre-ffff8800a8b02000.statahead_max=128
128
1001

real	0m1.053s
user	0m0.020s
sys	0m0.766s
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: 1433
miss_total: 138
 - open/close 3691 (time 1708828556.50 total 10.00 last 369.03)
 - open/close 6655 (time 1708828566.50 total 20.00 last 296.38)
total: 9000 open/close in 29.32 seconds: 306.97 ops/second
llite.lustre-ffff8800a8b02000.statahead_max=0
10001

real	1m9.293s
user	0m0.316s
sys	0m29.806s
ls -l 10000 files without statahead: 69 sec
llite.lustre-ffff8800a8b02000.statahead_max=128
128
10001

real	0m13.329s
user	0m0.253s
sys	0m10.591s
ls -l 10000 files with statahead: 13 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11432
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 49 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11432
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800a8b02000.batch_stats=
snapshot_time:            1708828720.353139772 secs.nsecs
start_time:               1708828533.815687020 secs.nsecs
elapsed_time:             186.537452752 secs.nsecs
subreqs per batch   batches   % cum %
1:		       182  36  36
2:		        21   4  40
4:		        29   5  46
8:		        62  12  59
16:		        44   8  68
32:		         6   1  69
64:		       153  30 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536