== sanity test 123aa: verify statahead work ============== 02:41:12 (1769758872)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ea798290800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ea798290800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.65 seconds: 60.44 ops/second
llite.lustre-ffff8ea798290800.statahead_max=0
101

real	0m1.642s
user	0m0.001s
sys	0m0.274s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8ea798290800.statahead_max=128
128
101

real	0m0.555s
user	0m0.005s
sys	0m0.163s
ls -l 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 106
hit_total: 460
miss_total: 1416
total: 900 open/close in 7.54 seconds: 119.30 ops/second
llite.lustre-ffff8ea798290800.statahead_max=0
1001

real	0m14.334s
user	0m0.040s
sys	0m2.882s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff8ea798290800.statahead_max=128
128
1001

real	0m3.617s
user	0m0.017s
sys	0m1.493s
ls -l 1000 files with statahead: 4 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 106
hit_total: 1459
miss_total: 1417
 - open/close 1081 (time 1769758923.74 total 10.01 last 108.04)
total: 2000 open/close in 18.50 seconds: 108.09 ops/second
llite.lustre-ffff8ea798290800.statahead_max=0
3001

real	0m41.845s
user	0m0.106s
sys	0m8.467s
ls -l 3000 files without statahead: 42 sec
llite.lustre-ffff8ea798290800.statahead_max=128
128
3001

real	0m9.959s
user	0m0.072s
sys	0m4.902s
ls -l 3000 files with statahead: 10 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 106
hit_total: 4458
miss_total: 1418
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 38 seconds
llite.lustre-ffff8ea798290800.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 28
fname_total: 106
hit_total: 4458
miss_total: 1418
mdc.lustre-MDT0000-mdc-ffff8ea798290800.batch_stats=
snapshot_time:            1769759030.166844372 secs.nsecs
start_time:               1769758875.374064989 secs.nsecs
elapsed_time:             154.792779383 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  25  25
2:		         1   1  27
4:		         4   4  32
8:		         1   1  33
16:		         0   0  33
32:		        25  30  64
64:		        29  35 100
mdc.lustre-MDT0001-mdc-ffff8ea798290800.batch_stats=
snapshot_time:            1769759030.166917448 secs.nsecs
start_time:               1769758875.374185672 secs.nsecs
elapsed_time:             154.792731776 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  25  25
2:		         6   6  31
4:		         1   1  32
8:		         6   6  38
16:		         3   3  42
32:		         8   8  50
64:		        47  49 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536