== sanity test 123aa: verify statahead work ============== 04:59:59 (1747213199)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880130edc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880130edc000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.27 seconds: 79.03 ops/second
llite.lustre-ffff880130edc000.statahead_max=0
101

real	0m1.374s
user	0m0.022s
sys	0m0.323s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880130edc000.statahead_max=128
128
101

real	0m0.496s
user	0m0.006s
sys	0m0.169s
ls -l 100 files with statahead: 0 sec
statahead total: 48
statahead wrong: 1
agl total: 48
list_total: 16
fname_total: 32
hit_total: 479
miss_total: 214
total: 900 open/close in 7.01 seconds: 128.37 ops/second
llite.lustre-ffff880130edc000.statahead_max=0
1001

real	0m12.482s
user	0m0.110s
sys	0m2.980s
ls -l 1000 files without statahead: 13 sec
llite.lustre-ffff880130edc000.statahead_max=128
128
1001

real	0m2.239s
user	0m0.029s
sys	0m1.150s
ls -l 1000 files with statahead: 2 sec
statahead total: 49
statahead wrong: 1
agl total: 49
list_total: 17
fname_total: 32
hit_total: 1478
miss_total: 215
 - open/close 1302 (time 1747213243.56 total 10.00 last 130.15)
total: 2000 open/close in 15.59 seconds: 128.29 ops/second
llite.lustre-ffff880130edc000.statahead_max=0
3001

real	0m35.330s
user	0m0.248s
sys	0m8.797s
ls -l 3000 files without statahead: 35 sec
llite.lustre-ffff880130edc000.statahead_max=128
128
3001

real	0m4.616s
user	0m0.065s
sys	0m3.222s
ls -l 3000 files with statahead: 4 sec
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 18
fname_total: 32
hit_total: 4477
miss_total: 216
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 28 seconds
llite.lustre-ffff880130edc000.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 50
list_total: 18
fname_total: 32
hit_total: 4477
miss_total: 216
mdc.lustre-MDT0000-mdc-ffff880130edc000.batch_stats=
snapshot_time:            1747213321.989172615 secs.nsecs
start_time:               1747213201.574633852 secs.nsecs
elapsed_time:             120.414538763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   7   7
2:		         0   0   7
4:		         2   2  10
8:		         4   5  16
16:		         1   1  17
32:		        34  50  67
64:		        22  32 100
mdc.lustre-MDT0001-mdc-ffff880130edc000.batch_stats=
snapshot_time:            1747213321.989219610 secs.nsecs
start_time:               1747213201.574694989 secs.nsecs
elapsed_time:             120.414524621 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   8   8
2:		         2   2  10
4:		         1   1  12
8:		         3   4  16
16:		         3   4  20
32:		         7   9  30
64:		        51  69 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536