== sanity test 123aa: verify statahead work ============== 05:39:23 (1715333963)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff880130941800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880130941800.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.55 seconds: 181.15 ops/second
llite.lustre-ffff880130941800.statahead_max=0
101

real	0m0.556s
user	0m0.000s
sys	0m0.207s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff880130941800.statahead_max=128
128
101

real	0m0.264s
user	0m0.006s
sys	0m0.111s
ls -l 100 files with statahead: 0 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 407
miss_total: 137
total: 900 open/close in 1.51 seconds: 594.17 ops/second
llite.lustre-ffff880130941800.statahead_max=0
1001

real	0m4.795s
user	0m0.036s
sys	0m1.742s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff880130941800.statahead_max=128
128
1001

real	0m1.074s
user	0m0.019s
sys	0m0.948s
ls -l 1000 files with statahead: 1 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 1406
miss_total: 138
 - open/close 4351 (time 1715333986.35 total 10.00 last 435.04)
 - open/close 8958 (time 1715333996.35 total 20.00 last 460.59)
total: 9000 open/close in 20.13 seconds: 447.09 ops/second
llite.lustre-ffff880130941800.statahead_max=0
10001

real	0m54.938s
user	0m0.444s
sys	0m18.866s
ls -l 10000 files without statahead: 55 sec
llite.lustre-ffff880130941800.statahead_max=128
128
10001

real	0m10.816s
user	0m0.224s
sys	0m9.327s
ls -l 10000 files with statahead: 10 sec
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11405
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 40 seconds
rm done
statahead total: 29
statahead wrong: 0
agl total: 29
list_total: 29
fname_total: 0
hit_total: 11405
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff880130941800.batch_stats=
snapshot_time:            1715334106.966889913 secs.nsecs
start_time:               1715333964.021482871 secs.nsecs
elapsed_time:             142.945407042 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12   6   6
2:		         1   0   7
4:		         3   1   9
8:		         1   0   9
16:		         3   1  11
32:		        50  28  40
64:		       105  60 100
mdc.lustre-MDT0001-mdc-ffff880130941800.batch_stats=
snapshot_time:            1715334106.966988196 secs.nsecs
start_time:               1715333964.021567475 secs.nsecs
elapsed_time:             142.945420721 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  12  12
2:		         1   0  12
4:		         1   0  13
8:		         5   2  15
16:		         2   1  16
32:		        39  20  37
64:		       119  62 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536