== sanity test 123aa: verify statahead work ============== 21:35:17 (1708828517)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=0
total: 100 open/close in 0.58 seconds: 172.80 ops/second
llite.lustre-ffff8800884c6000.statahead_max=0
101

real	0m0.529s
user	0m0.006s
sys	0m0.183s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800884c6000.statahead_max=128
128
101

real	0m0.287s
user	0m0.006s
sys	0m0.110s
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: 850
miss_total: 136
total: 900 open/close in 1.98 seconds: 454.87 ops/second
llite.lustre-ffff8800884c6000.statahead_max=0
1001

real	0m5.453s
user	0m0.041s
sys	0m1.977s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800884c6000.statahead_max=128
128
1001

real	0m1.177s
user	0m0.025s
sys	0m0.901s
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: 1849
miss_total: 137
 - open/close 3682 (time 1708828542.76 total 10.00 last 368.16)
 - open/close 6323 (time 1708828552.76 total 20.00 last 264.05)
 - open/close 8602 (time 1708828562.77 total 30.01 last 227.81)
total: 9000 open/close in 31.87 seconds: 282.41 ops/second
llite.lustre-ffff8800884c6000.statahead_max=0
10001

real	1m17.946s
user	0m0.410s
sys	0m33.386s
ls -l 10000 files without statahead: 78 sec
llite.lustre-ffff8800884c6000.statahead_max=128
128
10001

real	0m13.768s
user	0m0.253s
sys	0m10.735s
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: 11848
miss_total: 138
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 47 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11848
miss_total: 138
mdc.lustre-MDT0000-mdc-ffff8800884c6000.batch_stats=
snapshot_time:            1708828716.380008771 secs.nsecs
start_time:               1708828518.854158686 secs.nsecs
elapsed_time:             197.525850085 secs.nsecs
subreqs per batch   batches   % cum %
1:		       148  32  32
2:		        13   2  34
4:		        30   6  41
8:		        61  13  54
16:		        49  10  65
32:		         6   1  66
64:		       154  33 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536