== sanity test 123aa: verify statahead work ============== 11:39:39 (1754408379)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0
total: 100 open/close in 1.15 seconds: 87.15 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
101

real	0m1.119s
user	0m0.005s
sys	0m0.293s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
101

real	0m0.422s
user	0m0.004s
sys	0m0.189s
ls -l 100 files with statahead: 0 sec
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 19
fname_total: 41
hit_total: 406
miss_total: 1081
total: 900 open/close in 5.61 seconds: 160.40 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
1001

real	0m10.260s
user	0m0.031s
sys	0m2.662s
ls -l 1000 files without statahead: 10 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
1001

real	0m2.830s
user	0m0.023s
sys	0m1.859s
ls -l 1000 files with statahead: 3 sec
statahead total: 61
statahead wrong: 2
agl total: 60
list_total: 20
fname_total: 41
hit_total: 1405
miss_total: 1082
 - open/close 1540 (time 1754408419.51 total 10.00 last 153.98)
 - open/close 3171 (time 1754408429.52 total 20.01 last 163.03)
total: 4000 open/close in 24.83 seconds: 161.09 ops/second
llite.lustre-ffff9f74593ed800.statahead_max=0
5001

real	0m53.538s
user	0m0.173s
sys	0m13.039s
ls -l 5000 files without statahead: 54 sec
llite.lustre-ffff9f74593ed800.statahead_max=128
128
5001

real	0m13.799s
user	0m0.105s
sys	0m9.873s
ls -l 5000 files with statahead: 13 sec
statahead total: 62
statahead wrong: 2
agl total: 61
list_total: 21
fname_total: 41
hit_total: 6404
miss_total: 1083
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff9f74593ed800.statahead_stats=
statahead total: 62
statahead wrong: 2
agl total: 61
list_total: 21
fname_total: 41
hit_total: 6404
miss_total: 1083
mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=
snapshot_time:            1754408549.729579147 secs.nsecs
start_time:               1754408381.203426946 secs.nsecs
elapsed_time:             168.526152201 secs.nsecs
subreqs per batch   batches   % cum %
1:		       143  40  40
2:		        36  10  50
4:		        28   7  58
8:		        44  12  71
16:		        14   3  75
32:		         2   0  76
64:		        84  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536