== sanity test 123aa: verify statahead work ============== 10:36:29 (1774881389)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96d645cee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96d645cee800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.53 seconds: 39.59 ops/second
llite.lustre-ffff96d645cee800.statahead_max=0
101

real	0m2.337s
user	0m0.007s
sys	0m0.335s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff96d645cee800.statahead_max=128
128
101

real	0m1.014s
user	0m0.006s
sys	0m0.178s
ls -l 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 139
list_total: 25
fname_total: 117
hit_total: 640
miss_total: 1198
 - open/close 844 (time 1774881416.42 total 10.00 last 84.38)
total: 900 open/close in 10.90 seconds: 82.58 ops/second
llite.lustre-ffff96d645cee800.statahead_max=0
1001

real	0m23.452s
user	0m0.031s
sys	0m3.090s
ls -l 1000 files without statahead: 23 sec
llite.lustre-ffff96d645cee800.statahead_max=128
128
1001

real	0m8.812s
user	0m0.025s
sys	0m1.629s
ls -l 1000 files with statahead: 9 sec
statahead total: 145
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 117
hit_total: 1639
miss_total: 1199
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff96d645cee800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 140
list_total: 26
fname_total: 117
hit_total: 1639
miss_total: 1199
mdc.lustre-MDT0000-mdc-ffff96d645cee800.batch_stats=
snapshot_time:            1774881484.426197309 secs.nsecs
start_time:               1774881393.223935956 secs.nsecs
elapsed_time:             91.202261353 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         1   4  18
4:		         2   9  27
8:		         1   4  31
16:		         1   4  36
32:		         5  22  59
64:		         9  40 100
mdc.lustre-MDT0001-mdc-ffff96d645cee800.batch_stats=
snapshot_time:            1774881484.426258918 secs.nsecs
start_time:               1774881393.224019550 secs.nsecs
elapsed_time:             91.202239368 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  20  20
2:		         0   0  20
4:		         2   8  29
8:		         2   8  37
16:		         1   4  41
32:		         5  20  62
64:		         9  37 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536