== sanity test 123aa: verify statahead work ============== 22:55:33 (1772423733)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cdf061dc800.batch_stats=0
total: 100 open/close in 0.61 seconds: 164.70 ops/second
llite.lustre-ffff9cdf061dc800.statahead_max=0
101

real	0m0.730s
user	0m0.003s
sys	0m0.271s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9cdf061dc800.statahead_max=128
128
101

real	0m0.355s
user	0m0.002s
sys	0m0.230s
ls -l 100 files with statahead: 0 sec
statahead total: 46
statahead wrong: 1
agl total: 45
list_total: 18
fname_total: 28
hit_total: 631
miss_total: 199
total: 900 open/close in 1.87 seconds: 482.35 ops/second
llite.lustre-ffff9cdf061dc800.statahead_max=0
1001

real	0m5.736s
user	0m0.035s
sys	0m2.224s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff9cdf061dc800.statahead_max=128
128
1001

real	0m2.884s
user	0m0.016s
sys	0m2.430s
ls -l 1000 files with statahead: 3 sec
statahead total: 47
statahead wrong: 1
agl total: 46
list_total: 19
fname_total: 28
hit_total: 1630
miss_total: 200
 - open/close 4962 (time 1772423762.20 total 10.00 last 496.14)
total: 9000 open/close in 18.17 seconds: 495.41 ops/second
llite.lustre-ffff9cdf061dc800.statahead_max=0
10001

real	0m57.415s
user	0m0.252s
sys	0m21.794s
ls -l 10000 files without statahead: 58 sec
llite.lustre-ffff9cdf061dc800.statahead_max=128
128
10001

real	0m27.013s
user	0m0.142s
sys	0m22.954s
ls -l 10000 files with statahead: 27 sec
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 28
hit_total: 11629
miss_total: 201
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 66 seconds
llite.lustre-ffff9cdf061dc800.statahead_stats=
statahead total: 48
statahead wrong: 1
agl total: 47
list_total: 20
fname_total: 28
hit_total: 11629
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff9cdf061dc800.batch_stats=
snapshot_time:            1772423933.029571335 secs.nsecs
start_time:               1772423735.137106216 secs.nsecs
elapsed_time:             197.892465119 secs.nsecs
subreqs per batch   batches   % cum %
1:		       435  49  49
2:		        81   9  59
4:		       103  11  70
8:		        98  11  82
16:		         7   0  82
32:		         2   0  83
64:		       148  16 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536