== sanity test 123ab: verify statahead work by using statx ========================================================== 06:11:40 (1743502300)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa00f06bc9000.batch_stats=0
total: 100 open/close in 1.85 seconds: 54.17 ops/second
llite.lustre-ffffa00f06bc9000.statahead_max=0
100

real	0m1.339s
user	0m0.009s
sys	0m0.534s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffffa00f06bc9000.statahead_max=128
128
100

real	0m0.590s
user	0m0.004s
sys	0m0.375s
statx -l 100 files with statahead: 0 sec
statahead total: 164
statahead wrong: 2
agl total: 159
list_total: 28
fname_total: 122
hit_total: 4471
miss_total: 1547
total: 900 open/close in 8.23 seconds: 109.40 ops/second
llite.lustre-ffffa00f06bc9000.statahead_max=0
1000

real	0m12.744s
user	0m0.069s
sys	0m4.338s
statx -l 1000 files without statahead: 13 sec
llite.lustre-ffffa00f06bc9000.statahead_max=128
128
1000

real	0m5.060s
user	0m0.047s
sys	0m3.108s
statx -l 1000 files with statahead: 5 sec
statahead total: 165
statahead wrong: 2
agl total: 160
list_total: 29
fname_total: 122
hit_total: 5470
miss_total: 1547
 - open/close 981 (time 1743502362.21 total 10.01 last 98.04)
total: 2000 open/close in 19.88 seconds: 100.58 ops/second
llite.lustre-ffffa00f06bc9000.statahead_max=0
3000

real	0m38.705s
user	0m0.224s
sys	0m12.304s
statx -l 3000 files without statahead: 39 sec
llite.lustre-ffffa00f06bc9000.statahead_max=128
128
3000

real	0m15.025s
user	0m0.142s
sys	0m9.113s
statx -l 3000 files with statahead: 15 sec
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 30
fname_total: 122
hit_total: 8469
miss_total: 1547
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 51 seconds
llite.lustre-ffffa00f06bc9000.statahead_stats=
statahead total: 166
statahead wrong: 2
agl total: 161
list_total: 30
fname_total: 122
hit_total: 8469
miss_total: 1547
mdc.lustre-MDT0000-mdc-ffffa00f06bc9000.batch_stats=
snapshot_time:            1743502494.825341393 secs.nsecs
start_time:               1743502305.520273877 secs.nsecs
elapsed_time:             189.305067516 secs.nsecs
subreqs per batch   batches   % cum %
1:		        66  33  33
2:		         8   4  37
4:		        12   6  44
8:		        42  21  65
16:		        10   5  70
32:		         1   0  71
64:		        56  28 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536