== sanity test 123aa: verify statahead work ============== 21:53:08 (1746150788)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8800b59b4000.batch_stats=0
total: 100 open/close in 1.77 seconds: 56.45 ops/second
llite.lustre-ffff8800b59b4000.statahead_max=0
101

real	0m1.421s
user	0m0.005s
sys	0m0.329s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8800b59b4000.statahead_max=128
128
101

real	0m0.531s
user	0m0.011s
sys	0m0.138s
ls -l 100 files with statahead: 1 sec
statahead total: 90
statahead wrong: 2
agl total: 90
list_total: 24
fname_total: 66
hit_total: 549
miss_total: 523
total: 900 open/close in 6.85 seconds: 131.40 ops/second
llite.lustre-ffff8800b59b4000.statahead_max=0
1001

real	0m11.859s
user	0m0.115s
sys	0m2.804s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff8800b59b4000.statahead_max=128
128
1001

real	0m2.568s
user	0m0.024s
sys	0m1.078s
ls -l 1000 files with statahead: 3 sec
statahead total: 91
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 66
hit_total: 1548
miss_total: 524
 - open/close 1316 (time 1746150833.29 total 10.00 last 131.59)
 - open/close 2795 (time 1746150843.30 total 20.01 last 147.82)
total: 3000 open/close in 21.28 seconds: 140.99 ops/second
llite.lustre-ffff8800b59b4000.statahead_max=0
4001

real	0m45.355s
user	0m0.536s
sys	0m10.972s
ls -l 4000 files without statahead: 45 sec
llite.lustre-ffff8800b59b4000.statahead_max=128
128
4001

real	0m8.204s
user	0m0.123s
sys	0m4.135s
ls -l 4000 files with statahead: 8 sec
statahead total: 92
statahead wrong: 2
agl total: 92
list_total: 26
fname_total: 66
hit_total: 5547
miss_total: 525
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 37 seconds
llite.lustre-ffff8800b59b4000.statahead_stats=
statahead total: 92
statahead wrong: 2
agl total: 92
list_total: 26
fname_total: 66
hit_total: 5547
miss_total: 525
mdc.lustre-MDT0000-mdc-ffff8800b59b4000.batch_stats=
snapshot_time:            1746150941.639859896 secs.nsecs
start_time:               1746150790.468672700 secs.nsecs
elapsed_time:             151.171187196 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  21  21
2:		         7   4  26
4:		        25  15  41
8:		        13   7  49
16:		         4   2  51
32:		         3   1  53
64:		        76  46 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536