== sanity test 123aa: verify statahead work ============== 01:16:27 (1763878587)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dcdc7318800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dcdc7318800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.60 seconds: 166.17 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
101

real	0m0.604s
user	0m0.004s
sys	0m0.221s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
101

real	0m0.425s
user	0m0.002s
sys	0m0.177s
ls -l 100 files with statahead: 1 sec
statahead total: 70
statahead wrong: 1
agl total: 68
list_total: 22
fname_total: 40
hit_total: 480
miss_total: 225
total: 900 open/close in 1.98 seconds: 453.81 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
1001

real	0m5.811s
user	0m0.019s
sys	0m2.077s
ls -l 1000 files without statahead: 6 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
1001

real	0m3.735s
user	0m0.014s
sys	0m2.395s
ls -l 1000 files with statahead: 3 sec
statahead total: 71
statahead wrong: 1
agl total: 69
list_total: 23
fname_total: 40
hit_total: 1479
miss_total: 226
 - open/close 4657 (time 1763878617.29 total 10.00 last 465.69)
total: 9000 open/close in 19.19 seconds: 468.95 ops/second
llite.lustre-ffff8dcdc7318800.statahead_max=0
10001

real	0m55.520s
user	0m0.176s
sys	0m19.264s
ls -l 10000 files without statahead: 55 sec
llite.lustre-ffff8dcdc7318800.statahead_max=128
128
10001

real	0m27.461s
user	0m0.142s
sys	0m17.268s
ls -l 10000 files with statahead: 27 sec
statahead total: 72
statahead wrong: 1
agl total: 70
list_total: 24
fname_total: 40
hit_total: 11478
miss_total: 227
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 55 seconds
llite.lustre-ffff8dcdc7318800.statahead_stats=
statahead total: 72
statahead wrong: 1
agl total: 70
list_total: 24
fname_total: 40
hit_total: 11478
miss_total: 227
mdc.lustre-MDT0000-mdc-ffff8dcdc7318800.batch_stats=
snapshot_time:            1763878776.076121235 secs.nsecs
start_time:               1763878588.965739022 secs.nsecs
elapsed_time:             187.110382213 secs.nsecs
subreqs per batch   batches   % cum %
1:		       108  38  38
2:		         8   2  41
4:		         9   3  44
8:		         2   0  45
16:		         0   0  45
32:		        43  15  60
64:		       109  39 100
mdc.lustre-MDT0001-mdc-ffff8dcdc7318800.batch_stats=
snapshot_time:            1763878776.076184631 secs.nsecs
start_time:               1763878588.965810037 secs.nsecs
elapsed_time:             187.110374594 secs.nsecs
subreqs per batch   batches   % cum %
1:		       128  42  42
2:		         9   3  45
4:		         6   2  47
8:		         4   1  49
16:		         1   0  49
32:		        45  15  64
64:		       107  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536