== sanity test 123aa: verify statahead work ============== 22:49:35 (1763351375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d9f0898e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d9f0898e800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.66 seconds: 37.57 ops/second
llite.lustre-ffff8d9f0898e800.statahead_max=0
101

real	0m2.043s
user	0m0.003s
sys	0m0.295s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8d9f0898e800.statahead_max=128
128
101

real	0m0.715s
user	0m0.004s
sys	0m0.171s
ls -l 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 93
hit_total: 946
miss_total: 1259
 - open/close 885 (time 1763351401.77 total 10.01 last 88.42)
total: 900 open/close in 10.20 seconds: 88.24 ops/second
llite.lustre-ffff8d9f0898e800.statahead_max=0
1001

real	0m17.332s
user	0m0.032s
sys	0m2.711s
ls -l 1000 files without statahead: 17 sec
llite.lustre-ffff8d9f0898e800.statahead_max=128
128
1001

real	0m5.106s
user	0m0.031s
sys	0m1.346s
ls -l 1000 files with statahead: 5 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 1945
miss_total: 1260
 - open/close 879 (time 1763351442.52 total 10.01 last 87.84)
total: 1000 open/close in 11.72 seconds: 85.31 ops/second
llite.lustre-ffff8d9f0898e800.statahead_max=0
2001

real	0m40.612s
user	0m0.068s
sys	0m5.722s
ls -l 2000 files without statahead: 41 sec
llite.lustre-ffff8d9f0898e800.statahead_max=128
128
2001

real	0m9.595s
user	0m0.047s
sys	0m2.721s
ls -l 2000 files with statahead: 9 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 3944
miss_total: 1261
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 31 seconds
llite.lustre-ffff8d9f0898e800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 3944
miss_total: 1261
mdc.lustre-MDT0000-mdc-ffff8d9f0898e800.batch_stats=
snapshot_time:            1763351538.260876835 secs.nsecs
start_time:               1763351380.254272707 secs.nsecs
elapsed_time:             158.006604128 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   9   9
2:		         2   3  13
4:		         2   3  16
8:		         2   3  20
16:		         0   0  20
32:		        26  49  69
64:		        16  30 100
mdc.lustre-MDT0001-mdc-ffff8d9f0898e800.batch_stats=
snapshot_time:            1763351538.261746578 secs.nsecs
start_time:               1763351380.258210692 secs.nsecs
elapsed_time:             158.003535886 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   9   9
2:		         2   3  13
4:		         3   4  18
8:		         5   8  26
16:		         1   1  27
32:		         8  13  40
64:		        36  59 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536