== sanity test 123aa: verify statahead work ============== 06:31:43 (1762169503)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e3790da8800.batch_stats=0
total: 100 open/close in 1.53 seconds: 65.50 ops/second
llite.lustre-ffff8e3790da8800.statahead_max=0
101

real	0m1.321s
user	0m0.005s
sys	0m0.274s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e3790da8800.statahead_max=128
128
101

real	0m0.429s
user	0m0.004s
sys	0m0.178s
ls -l 100 files with statahead: 1 sec
statahead total: 88
statahead wrong: 1
agl total: 67
list_total: 21
fname_total: 62
hit_total: 818
miss_total: 227
total: 900 open/close in 5.86 seconds: 153.52 ops/second
llite.lustre-ffff8e3790da8800.statahead_max=0
1001

real	0m12.395s
user	0m0.030s
sys	0m2.672s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff8e3790da8800.statahead_max=128
128
1001

real	0m2.978s
user	0m0.020s
sys	0m1.930s
ls -l 1000 files with statahead: 3 sec
statahead total: 89
statahead wrong: 1
agl total: 68
list_total: 22
fname_total: 62
hit_total: 1817
miss_total: 228
 - open/close 1555 (time 1762169547.61 total 10.01 last 155.40)
total: 2000 open/close in 12.95 seconds: 154.43 ops/second
llite.lustre-ffff8e3790da8800.statahead_max=0
3001

real	0m31.429s
user	0m0.093s
sys	0m7.772s
ls -l 3000 files without statahead: 31 sec
llite.lustre-ffff8e3790da8800.statahead_max=128
128
3001

real	0m8.063s
user	0m0.055s
sys	0m6.320s
ls -l 3000 files with statahead: 8 sec
statahead total: 90
statahead wrong: 1
agl total: 69
list_total: 23
fname_total: 62
hit_total: 4816
miss_total: 229
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff8e3790da8800.statahead_stats=
statahead total: 90
statahead wrong: 1
agl total: 69
list_total: 23
fname_total: 62
hit_total: 4816
miss_total: 229
mdc.lustre-MDT0000-mdc-ffff8e3790da8800.batch_stats=
snapshot_time:            1762169620.758070619 secs.nsecs
start_time:               1762169505.585617729 secs.nsecs
elapsed_time:             115.172452890 secs.nsecs
subreqs per batch   batches   % cum %
1:		        83  37  37
2:		        15   6  44
4:		        23  10  55
8:		        32  14  69
16:		         8   3  73
32:		         1   0  73
64:		        57  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536