== sanity test 123aa: verify statahead work ============== 13:42:47 (1772908967)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b528bab6800.batch_stats=0
total: 100 open/close in 0.61 seconds: 162.87 ops/second
llite.lustre-ffff9b528bab6800.statahead_max=0
101

real	0m0.581s
user	0m0.002s
sys	0m0.225s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9b528bab6800.statahead_max=128
128
101

real	0m0.392s
user	0m0.003s
sys	0m0.205s
ls -l 100 files with statahead: 1 sec
statahead total: 50
statahead wrong: 2
agl total: 48
list_total: 19
fname_total: 31
hit_total: 1218
miss_total: 1232
total: 900 open/close in 1.93 seconds: 465.62 ops/second
llite.lustre-ffff9b528bab6800.statahead_max=0
1001

real	0m6.027s
user	0m0.022s
sys	0m2.348s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9b528bab6800.statahead_max=128
128
1001

real	0m3.033s
user	0m0.018s
sys	0m2.395s
ls -l 1000 files with statahead: 3 sec
statahead total: 51
statahead wrong: 2
agl total: 49
list_total: 20
fname_total: 31
hit_total: 2217
miss_total: 1233
 - open/close 4621 (time 1772908996.67 total 10.00 last 462.02)
total: 9000 open/close in 19.51 seconds: 461.41 ops/second
llite.lustre-ffff9b528bab6800.statahead_max=0
10001

real	0m59.657s
user	0m0.182s
sys	0m22.854s
ls -l 10000 files without statahead: 60 sec
llite.lustre-ffff9b528bab6800.statahead_max=128
128
10001

real	0m29.821s
user	0m0.162s
sys	0m24.693s
ls -l 10000 files with statahead: 30 sec
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 21
fname_total: 31
hit_total: 12216
miss_total: 1234
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 64 seconds
llite.lustre-ffff9b528bab6800.statahead_stats=
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 21
fname_total: 31
hit_total: 12216
miss_total: 1234
mdc.lustre-MDT0000-mdc-ffff9b528bab6800.batch_stats=
snapshot_time:            1772909172.310913133 secs.nsecs
start_time:               1772908968.807146694 secs.nsecs
elapsed_time:             203.503766439 secs.nsecs
subreqs per batch   batches   % cum %
1:		       400  48  48
2:		        70   8  57
4:		       102  12  69
8:		        94  11  80
16:		         6   0  81
32:		         1   0  81
64:		       150  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536