== sanity test 123aa: verify statahead work ============== 23:45:26 (1763354726)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f51089a2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f51089a2000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.75 seconds: 132.55 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
101

real	0m0.668s
user	0m0.006s
sys	0m0.248s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
101

real	0m0.384s
user	0m0.003s
sys	0m0.154s
ls -l 100 files with statahead: 1 sec
statahead total: 56
statahead wrong: 2
agl total: 53
list_total: 20
fname_total: 34
hit_total: 786
miss_total: 407
total: 900 open/close in 2.18 seconds: 413.09 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
1001

real	0m6.558s
user	0m0.017s
sys	0m2.376s
ls -l 1000 files without statahead: 7 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
1001

real	0m3.273s
user	0m0.020s
sys	0m1.932s
ls -l 1000 files with statahead: 3 sec
statahead total: 57
statahead wrong: 2
agl total: 54
list_total: 21
fname_total: 34
hit_total: 1785
miss_total: 408
 - open/close 4653 (time 1763354757.08 total 10.00 last 465.30)
total: 9000 open/close in 19.87 seconds: 453.01 ops/second
llite.lustre-ffff9f51089a2000.statahead_max=0
10001

real	1m1.988s
user	0m0.232s
sys	0m22.305s
ls -l 10000 files without statahead: 62 sec
llite.lustre-ffff9f51089a2000.statahead_max=128
128
10001

real	0m27.437s
user	0m0.167s
sys	0m17.844s
ls -l 10000 files with statahead: 28 sec
statahead total: 58
statahead wrong: 2
agl total: 55
list_total: 22
fname_total: 34
hit_total: 11784
miss_total: 409
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 59 seconds
llite.lustre-ffff9f51089a2000.statahead_stats=
statahead total: 58
statahead wrong: 2
agl total: 55
list_total: 22
fname_total: 34
hit_total: 11784
miss_total: 409
mdc.lustre-MDT0000-mdc-ffff9f51089a2000.batch_stats=
snapshot_time:            1763354927.605740710 secs.nsecs
start_time:               1763354727.597888525 secs.nsecs
elapsed_time:             200.007852185 secs.nsecs
subreqs per batch   batches   % cum %
1:		       113  40  40
2:		         4   1  42
4:		         4   1  43
8:		         4   1  45
16:		         0   0  45
32:		        38  13  58
64:		       114  41 100
mdc.lustre-MDT0001-mdc-ffff9f51089a2000.batch_stats=
snapshot_time:            1763354927.605793048 secs.nsecs
start_time:               1763354727.597967861 secs.nsecs
elapsed_time:             200.007825187 secs.nsecs
subreqs per batch   batches   % cum %
1:		       101  37  37
2:		         6   2  40
4:		         5   1  42
8:		         2   0  42
16:		         0   0  42
32:		        40  15  57
64:		       112  42 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536