== sanity test 123ab: verify statahead work by using statx ========================================================== 03:28:58 (1775201338)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff990805469000.batch_stats=0
total: 100 open/close in 3.42 seconds: 29.22 ops/second
llite.lustre-ffff990805469000.statahead_max=0
100

real	0m3.296s
user	0m0.010s
sys	0m0.320s
statx -l 100 files without statahead: 4 sec
llite.lustre-ffff990805469000.statahead_max=128
128
100

real	0m1.372s
user	0m0.012s
sys	0m0.192s
statx -l 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 115
hit_total: 1909
miss_total: 1340
 - open/close 577 (time 1775201370.99 total 10.00 last 57.68)
total: 900 open/close in 16.08 seconds: 55.97 ops/second
llite.lustre-ffff990805469000.statahead_max=0
1000

real	0m27.481s
user	0m0.099s
sys	0m3.076s
statx -l 1000 files without statahead: 27 sec
llite.lustre-ffff990805469000.statahead_max=128
128
1000

real	0m7.955s
user	0m0.092s
sys	0m1.604s
statx -l 1000 files with statahead: 8 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 115
hit_total: 2908
miss_total: 1340
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff990805469000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 115
hit_total: 2908
miss_total: 1340
mdc.lustre-MDT0000-mdc-ffff990805469000.batch_stats=
snapshot_time:            1775201457.404179667 secs.nsecs
start_time:               1775201343.697089597 secs.nsecs
elapsed_time:             113.707090070 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  22  22
2:		         6  13  35
4:		         3   6  42
8:		         5  11  53
16:		         3   6  60
32:		         2   4  64
64:		        16  35 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536