== sanity test 123aa: verify statahead work ============== 03:28:30 (1768552110)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f55461c7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f55461c7800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.14 seconds: 46.78 ops/second
llite.lustre-ffff8f55461c7800.statahead_max=0
101

real	0m2.425s
user	0m0.005s
sys	0m0.298s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8f55461c7800.statahead_max=128
128
101

real	0m1.040s
user	0m0.005s
sys	0m0.154s
ls -l 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 72
hit_total: 833
miss_total: 1474
 - open/close 686 (time 1768552138.22 total 10.01 last 68.56)
total: 900 open/close in 13.63 seconds: 66.03 ops/second
llite.lustre-ffff8f55461c7800.statahead_max=0
1001

real	0m25.902s
user	0m0.032s
sys	0m2.842s
ls -l 1000 files without statahead: 26 sec
llite.lustre-ffff8f55461c7800.statahead_max=128
128
1001

real	0m6.416s
user	0m0.025s
sys	0m1.404s
ls -l 1000 files with statahead: 7 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 72
hit_total: 1832
miss_total: 1475
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff8f55461c7800.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 72
hit_total: 1832
miss_total: 1475
mdc.lustre-MDT0000-mdc-ffff8f55461c7800.batch_stats=
snapshot_time:            1768552203.074946001 secs.nsecs
start_time:               1768552115.435940336 secs.nsecs
elapsed_time:             87.639005665 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         1   4  18
4:		         4  18  36
8:		         0   0  36
16:		         1   4  40
32:		        11  50  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff8f55461c7800.batch_stats=
snapshot_time:            1768552203.079473028 secs.nsecs
start_time:               1768552115.436133250 secs.nsecs
elapsed_time:             87.643339778 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         5  20  36
16:		         1   4  40
32:		         1   4  44
64:		        14  56 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536