== sanity test 123ab: verify statahead work by using statx ========================================================== 18:14:46 (1773612886)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a1650dd2000.batch_stats=0
total: 100 open/close in 3.24 seconds: 30.84 ops/second
llite.lustre-ffff9a1650dd2000.statahead_max=0
100

real	0m2.754s
user	0m0.011s
sys	0m0.389s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff9a1650dd2000.statahead_max=128
128
100

real	0m0.836s
user	0m0.010s
sys	0m0.168s
statx -l 100 files with statahead: 1 sec
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 122
hit_total: 1741
miss_total: 1661
 - open/close 664 (time 1773612914.52 total 10.00 last 66.37)
total: 900 open/close in 13.76 seconds: 65.42 ops/second
llite.lustre-ffff9a1650dd2000.statahead_max=0
1000

real	0m24.523s
user	0m0.091s
sys	0m3.571s
statx -l 1000 files without statahead: 25 sec
llite.lustre-ffff9a1650dd2000.statahead_max=128
128
1000

real	0m6.411s
user	0m0.077s
sys	0m1.779s
statx -l 1000 files with statahead: 6 sec
statahead total: 156
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 122
hit_total: 2740
miss_total: 1661
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9a1650dd2000.statahead_stats=
statahead total: 156
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 122
hit_total: 2740
miss_total: 1661
mdc.lustre-MDT0000-mdc-ffff9a1650dd2000.batch_stats=
snapshot_time:            1773612983.024821692 secs.nsecs
start_time:               1773612890.675755020 secs.nsecs
elapsed_time:             92.349066672 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  36  36
2:		         8  12  49
4:		         7  10  60
8:		         8  12  72
16:		         2   3  75
32:		         1   1  76
64:		        15  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536