== sanity test 123ab: verify statahead work by using statx ========================================================== 11:38:17 (1776872297)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ad651086000.batch_stats=0
total: 100 open/close in 0.80 seconds: 124.26 ops/second
llite.lustre-ffff9ad651086000.statahead_max=0
100

real	0m0.740s
user	0m0.011s
sys	0m0.256s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9ad651086000.statahead_max=128
128
100

real	0m0.342s
user	0m0.009s
sys	0m0.184s
statx -l 100 files with statahead: 0 sec
statahead total: 58
statahead wrong: 2
agl total: 56
list_total: 21
fname_total: 35
hit_total: 11475
miss_total: 256
total: 900 open/close in 2.20 seconds: 410.02 ops/second
llite.lustre-ffff9ad651086000.statahead_max=0
1000

real	0m6.793s
user	0m0.064s
sys	0m2.319s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9ad651086000.statahead_max=128
128
1000

real	0m2.420s
user	0m0.032s
sys	0m1.759s
statx -l 1000 files with statahead: 3 sec
statahead total: 59
statahead wrong: 2
agl total: 57
list_total: 22
fname_total: 35
hit_total: 12474
miss_total: 256
 - open/close 3629 (time 1776872327.45 total 10.00 last 362.78)
 - open/close 6997 (time 1776872337.45 total 20.00 last 336.79)
total: 9000 open/close in 24.88 seconds: 361.69 ops/second
llite.lustre-ffff9ad651086000.statahead_max=0
10000

real	1m23.178s
user	0m0.769s
sys	0m25.257s
statx -l 10000 files without statahead: 84 sec
llite.lustre-ffff9ad651086000.statahead_max=128
128
10000

real	0m24.740s
user	0m0.321s
sys	0m18.844s
statx -l 10000 files with statahead: 25 sec
statahead total: 60
statahead wrong: 2
agl total: 58
list_total: 23
fname_total: 35
hit_total: 22473
miss_total: 256
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 98 seconds
llite.lustre-ffff9ad651086000.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 58
list_total: 23
fname_total: 35
hit_total: 22473
miss_total: 256
mdc.lustre-MDT0000-mdc-ffff9ad651086000.batch_stats=
snapshot_time:            1776872560.166905700 secs.nsecs
start_time:               1776872299.201468002 secs.nsecs
elapsed_time:             260.965437698 secs.nsecs
subreqs per batch   batches   % cum %
1:		       369  46  46
2:		        74   9  55
4:		        78   9  65
8:		       107  13  79
16:		        15   1  81
32:		         1   0  81
64:		       149  18 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536