== sanity test 123ab: verify statahead work by using statx ========================================================== 22:59:35 (1789268375)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9543c9ae8800.batch_stats=0
total: 100 open/close in 2.73 seconds: 36.64 ops/second
llite.lustre-ffff9543c9ae8800.statahead_max=0
100

real	0m2.642s
user	0m0.011s
sys	0m0.300s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9543c9ae8800.statahead_max=128
llite.lustre-ffff9543c9ae8800.statahead_max=128
100

real	0m1.100s
user	0m0.008s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 70
hit_total: 2340
miss_total: 1270
swrong=2 ewrong=2
 - open/close 648 (time 1789268404.32 total 10.00 last 64.80)
total: 900 open/close in 14.12 seconds: 63.75 ops/second
llite.lustre-ffff9543c9ae8800.statahead_max=0
1000

real	0m22.556s
user	0m0.082s
sys	0m2.730s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9543c9ae8800.statahead_max=128
llite.lustre-ffff9543c9ae8800.statahead_max=128
1000

real	0m8.010s
user	0m0.068s
sys	0m1.223s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 70
hit_total: 3339
miss_total: 1270
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9543c9ae8800.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 26
fname_total: 70
hit_total: 3339
miss_total: 1270
mdc.lustre-MDT0000-mdc-ffff9543c9ae8800.batch_stats=
snapshot_time:            1789268479.383091551 secs.nsecs
start_time:               1789268380.361275877 secs.nsecs
elapsed_time:             99.021815674 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  15  15
2:		         1   2  17
4:		         5  12  30
8:		         6  15  46
16:		         3   7  53
32:		         3   7  61
64:		        15  38 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536