== sanity test 123ab: verify statahead work by using statx ========================================================== 20:29:29 (1772760569)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff928e49478000.batch_stats=0
total: 100 open/close in 2.19 seconds: 45.63 ops/second
llite.lustre-ffff928e49478000.statahead_max=0
100

real	0m1.889s
user	0m0.010s
sys	0m0.289s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff928e49478000.statahead_max=128
128
100

real	0m0.759s
user	0m0.006s
sys	0m0.150s
statx -l 100 files with statahead: 1 sec
statahead total: 52
statahead wrong: 1
agl total: 51
list_total: 23
fname_total: 29
hit_total: 3748
miss_total: 218
total: 900 open/close in 9.54 seconds: 94.38 ops/second
llite.lustre-ffff928e49478000.statahead_max=0
1000

real	0m15.725s
user	0m0.074s
sys	0m2.676s
statx -l 1000 files without statahead: 15 sec
llite.lustre-ffff928e49478000.statahead_max=128
128
1000

real	0m4.251s
user	0m0.052s
sys	0m1.453s
statx -l 1000 files with statahead: 4 sec
statahead total: 53
statahead wrong: 1
agl total: 52
list_total: 24
fname_total: 29
hit_total: 4747
miss_total: 218
 - open/close 1180 (time 1772760630.09 total 10.01 last 117.94)
total: 2000 open/close in 17.52 seconds: 114.15 ops/second
llite.lustre-ffff928e49478000.statahead_max=0
3000

real	0m42.514s
user	0m0.202s
sys	0m7.773s
statx -l 3000 files without statahead: 43 sec
llite.lustre-ffff928e49478000.statahead_max=128
128
3000

real	0m9.727s
user	0m0.136s
sys	0m4.681s
statx -l 3000 files with statahead: 10 sec
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 29
hit_total: 7746
miss_total: 218
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 32 seconds
llite.lustre-ffff928e49478000.statahead_stats=
statahead total: 54
statahead wrong: 1
agl total: 53
list_total: 25
fname_total: 29
hit_total: 7746
miss_total: 218
mdc.lustre-MDT0000-mdc-ffff928e49478000.batch_stats=
snapshot_time:            1772760731.708354828 secs.nsecs
start_time:               1772760573.393203460 secs.nsecs
elapsed_time:             158.315151368 secs.nsecs
subreqs per batch   batches   % cum %
1:		        95  39  39
2:		        25  10  50
4:		        26  10  60
8:		        25  10  71
16:		         8   3  74
32:		         5   2  76
64:		        56  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536