== sanity test 123aa: verify statahead work ============== 03:25:00 (1713079500)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=0
total: 100 open/close in 0.62 seconds: 162.36 ops/second
llite.lustre-ffff8800aa978800.statahead_max=0
101

real	0m0.608s
user	0m0.006s
sys	0m0.197s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800aa978800.statahead_max=128
128
101

real	0m0.255s
user	0m0.002s
sys	0m0.096s
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: 428
miss_total: 137
total: 900 open/close in 2.42 seconds: 371.21 ops/second
llite.lustre-ffff8800aa978800.statahead_max=0
1001

real	0m5.269s
user	0m0.031s
sys	0m1.704s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800aa978800.statahead_max=128
128
1001

real	0m0.907s
user	0m0.016s
sys	0m0.709s
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: 1427
miss_total: 138
 - open/close 2664 (time 1713079525.94 total 10.00 last 266.39)
 - open/close 5291 (time 1713079535.94 total 20.00 last 262.60)
 - open/close 7968 (time 1713079545.95 total 30.01 last 267.60)
total: 9000 open/close in 34.46 seconds: 261.16 ops/second
llite.lustre-ffff8800aa978800.statahead_max=0
10001

real	1m19.736s
user	0m0.281s
sys	0m25.522s
ls -l 10000 files without statahead: 80 sec
llite.lustre-ffff8800aa978800.statahead_max=128
128
10001

real	0m8.455s
user	0m0.169s
sys	0m6.635s
ls -l 10000 files with statahead: 9 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11426
miss_total: 139
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: 11426
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=
snapshot_time:            1713079692.433762919 secs.nsecs
start_time:               1713079501.966371015 secs.nsecs
elapsed_time:             190.467391904 secs.nsecs
subreqs per batch   batches   % cum %
1:		       180  38  38
2:		        37   7  46
4:		        62  13  59
8:		        17   3  63
16:		         5   1  64
32:		         4   0  65
64:		       163  34 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536