== sanity test 123aa: verify statahead work ============== 20:52:57 (1713487977)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=0
total: 100 open/close in 0.51 seconds: 196.68 ops/second
llite.lustre-ffff8800aaaac800.statahead_max=0
101

real	0m0.528s
user	0m0.004s
sys	0m0.203s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aaaac800.statahead_max=128
128
101

real	0m0.275s
user	0m0.001s
sys	0m0.121s
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: 558
miss_total: 136
total: 900 open/close in 1.86 seconds: 482.62 ops/second
llite.lustre-ffff8800aaaac800.statahead_max=0
1001

real	0m5.235s
user	0m0.027s
sys	0m2.025s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800aaaac800.statahead_max=128
128
1001

real	0m1.097s
user	0m0.015s
sys	0m0.853s
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: 1557
miss_total: 137
 - open/close 5251 (time 1713488002.28 total 10.00 last 525.06)
total: 9000 open/close in 17.28 seconds: 520.79 ops/second
llite.lustre-ffff8800aaaac800.statahead_max=0
10001

real	0m48.611s
user	0m0.276s
sys	0m17.856s
ls -l 10000 files without statahead: 49 sec
llite.lustre-ffff8800aaaac800.statahead_max=128
128
10001

real	0m10.587s
user	0m0.205s
sys	0m8.444s
ls -l 10000 files with statahead: 10 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11556
miss_total: 138
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 36 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11556
miss_total: 138
mdc.lustre-MDT0000-mdc-ffff8800aaaac800.batch_stats=
snapshot_time:            1713488110.787627774 secs.nsecs
start_time:               1713487978.902944578 secs.nsecs
elapsed_time:             131.884683196 secs.nsecs
subreqs per batch   batches   % cum %
1:		       142  32  32
2:		        31   7  39
4:		        55  12  51
8:		        40   9  61
16:		         6   1  62
32:		         2   0  62
64:		       163  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536