== sanity test 123aa: verify statahead work ============== 06:01:35 (1712138495)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=0
total: 100 open/close in 0.60 seconds: 167.02 ops/second
llite.lustre-ffff8800b6073800.statahead_max=0
101

real	0m0.573s
user	0m0.006s
sys	0m0.204s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b6073800.statahead_max=128
128
101

real	0m0.269s
user	0m0.004s
sys	0m0.101s
ls -l 100 files with statahead: 0 sec
statahead total: 26
statahead wrong: 0
agl total: 26
list_total: 26
fname_total: 0
hit_total: 546
miss_total: 137
total: 900 open/close in 2.30 seconds: 391.61 ops/second
llite.lustre-ffff8800b6073800.statahead_max=0
1001

real	0m4.846s
user	0m0.030s
sys	0m1.821s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff8800b6073800.statahead_max=128
128
1001

real	0m1.179s
user	0m0.023s
sys	0m0.945s
ls -l 1000 files with statahead: 1 sec
statahead total: 27
statahead wrong: 0
agl total: 27
list_total: 27
fname_total: 0
hit_total: 1545
miss_total: 138
 - open/close 3251 (time 1712138520.55 total 10.00 last 325.09)
 - open/close 6177 (time 1712138530.55 total 20.00 last 292.58)
 - open/close 8583 (time 1712138540.56 total 30.00 last 240.55)
total: 9000 open/close in 31.88 seconds: 282.33 ops/second
llite.lustre-ffff8800b6073800.statahead_max=0
10001

real	1m18.135s
user	0m0.465s
sys	0m33.212s
ls -l 10000 files without statahead: 78 sec
llite.lustre-ffff8800b6073800.statahead_max=128
128
10001

real	0m13.843s
user	0m0.251s
sys	0m11.240s
ls -l 10000 files with statahead: 13 sec
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11544
miss_total: 139
ls -l done
rm -r /mnt/lustre/d123aa.sanity/: 56 seconds
rm done
statahead total: 28
statahead wrong: 0
agl total: 28
list_total: 28
fname_total: 0
hit_total: 11544
miss_total: 139
mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=
snapshot_time:            1712138703.519146374 secs.nsecs
start_time:               1712138496.847790930 secs.nsecs
elapsed_time:             206.671355444 secs.nsecs
subreqs per batch   batches   % cum %
1:		       158  33  33
2:		        15   3  36
4:		        27   5  42
8:		        63  13  56
16:		        48  10  66
32:		         3   0  67
64:		       154  32 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536