== sanity test 123aa: verify statahead work ============== 21:36:19 (1708828579)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88008ee45000.batch_stats=0
total: 100 open/close in 0.52 seconds: 193.33 ops/second
llite.lustre-ffff88008ee45000.statahead_max=0
101

real	0m0.508s
user	0m0.001s
sys	0m0.187s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88008ee45000.statahead_max=128
128
101

real	0m0.265s
user	0m0.007s
sys	0m0.106s
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: 546
miss_total: 137
total: 900 open/close in 1.80 seconds: 500.70 ops/second
llite.lustre-ffff88008ee45000.statahead_max=0
1001

real	0m5.168s
user	0m0.030s
sys	0m1.982s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88008ee45000.statahead_max=128
128
1001

real	0m1.120s
user	0m0.016s
sys	0m0.865s
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: 1545
miss_total: 138
 - open/close 4005 (time 1708828603.32 total 10.00 last 400.38)
 - open/close 6724 (time 1708828613.32 total 20.00 last 271.88)
 - open/close 8964 (time 1708828623.32 total 30.00 last 223.99)
total: 9000 open/close in 30.18 seconds: 298.16 ops/second
llite.lustre-ffff88008ee45000.statahead_max=0
10001

real	1m19.463s
user	0m0.431s
sys	0m34.628s
ls -l 10000 files without statahead: 80 sec
llite.lustre-ffff88008ee45000.statahead_max=128
128
10001

real	0m13.677s
user	0m0.251s
sys	0m10.545s
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: 11544
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 64 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11544
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff88008ee45000.batch_stats=
snapshot_time:            1708828793.813057595 secs.nsecs
start_time:               1708828580.194283167 secs.nsecs
elapsed_time:             213.618774428 secs.nsecs
subreqs per batch   batches   % cum %
1:		       150  31  31
2:		        23   4  36
4:		        27   5  42
8:		        56  11  54
16:		        53  11  65
32:		         7   1  67
64:		       153  32 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536