== sanity test 123ab: verify statahead work by using statx ========================================================== 11:35:47 (1775835347)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c3a5966d800.batch_stats=0
total: 100 open/close in 0.70 seconds: 142.38 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
100

real	0m0.718s
user	0m0.006s
sys	0m0.235s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
100

real	0m0.383s
user	0m0.005s
sys	0m0.191s
statx -l 100 files with statahead: 1 sec
statahead total: 54
statahead wrong: 1
agl total: 51
list_total: 21
fname_total: 33
hit_total: 11596
miss_total: 201
total: 900 open/close in 2.26 seconds: 398.89 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
1000

real	0m6.065s
user	0m0.039s
sys	0m2.250s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
1000

real	0m3.092s
user	0m0.044s
sys	0m2.137s
statx -l 1000 files with statahead: 3 sec
statahead total: 55
statahead wrong: 1
agl total: 52
list_total: 22
fname_total: 33
hit_total: 12595
miss_total: 201
 - open/close 4738 (time 1775835377.43 total 10.00 last 473.78)
total: 9000 open/close in 19.58 seconds: 459.55 ops/second
llite.lustre-ffff8c3a5966d800.statahead_max=0
10000

real	0m58.868s
user	0m0.382s
sys	0m21.150s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff8c3a5966d800.statahead_max=128
128
10000

real	0m26.190s
user	0m0.247s
sys	0m20.290s
statx -l 10000 files with statahead: 26 sec
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 33
hit_total: 22594
miss_total: 201
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 71 seconds
llite.lustre-ffff8c3a5966d800.statahead_stats=
statahead total: 56
statahead wrong: 1
agl total: 53
list_total: 23
fname_total: 33
hit_total: 22594
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff8c3a5966d800.batch_stats=
snapshot_time:            1775835557.616521993 secs.nsecs
start_time:               1775835348.582316587 secs.nsecs
elapsed_time:             209.034205406 secs.nsecs
subreqs per batch   batches   % cum %
1:		       435  49  49
2:		        91  10  59
4:		        85   9  68
8:		       115  12  81
16:		        13   1  83
32:		         2   0  83
64:		       146  16 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536