== sanity test 123ab: verify statahead work by using statx ========================================================== 12:19:27 (1772471967)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9aeb03393000.batch_stats=0
total: 100 open/close in 2.51 seconds: 39.85 ops/second
llite.lustre-ffff9aeb03393000.statahead_max=0
100

real	0m2.242s
user	0m0.009s
sys	0m0.267s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff9aeb03393000.statahead_max=128
128
100

real	0m1.132s
user	0m0.008s
sys	0m0.139s
statx -l 100 files with statahead: 1 sec
statahead total: 80
statahead wrong: 1
agl total: 78
list_total: 23
fname_total: 57
hit_total: 1817
miss_total: 228
 - open/close 570 (time 1772471995.97 total 10.03 last 56.82)
total: 900 open/close in 15.71 seconds: 57.30 ops/second
llite.lustre-ffff9aeb03393000.statahead_max=0
1000

real	0m25.841s
user	0m0.099s
sys	0m2.907s
statx -l 1000 files without statahead: 26 sec
llite.lustre-ffff9aeb03393000.statahead_max=128
128
1000

real	0m7.206s
user	0m0.084s
sys	0m1.398s
statx -l 1000 files with statahead: 7 sec
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 57
hit_total: 2816
miss_total: 228
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9aeb03393000.statahead_stats=
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 57
hit_total: 2816
miss_total: 228
mdc.lustre-MDT0000-mdc-ffff9aeb03393000.batch_stats=
snapshot_time:            1772472072.915690088 secs.nsecs
start_time:               1772471973.192148532 secs.nsecs
elapsed_time:             99.723541556 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  21  21
2:		         2   4  26
4:		         7  17  43
8:		         4   9  53
16:		         2   4  58
32:		         1   2  60
64:		        16  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536