== sanity test 123ab: verify statahead work by using statx ========================================================== 09:20:45 (1788528045)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0920844d800.batch_stats=0
total: 100 open/close in 3.18 seconds: 31.45 ops/second
llite.lustre-ffffa0920844d800.statahead_max=0
100

real	0m2.615s
user	0m0.012s
sys	0m0.293s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0920844d800.statahead_max=128
llite.lustre-ffffa0920844d800.statahead_max=128
100

real	0m0.916s
user	0m0.006s
sys	0m0.166s
'statx -l' 100 files with statahead: 0 sec
statahead total: 136
statahead wrong: 1
agl total: 131
list_total: 26
fname_total: 95
hit_total: 1914
miss_total: 254
swrong=1 ewrong=1
 - open/close 642 (time 1788528073.86 total 10.01 last 64.17)
total: 900 open/close in 14.18 seconds: 63.45 ops/second
llite.lustre-ffffa0920844d800.statahead_max=0
1000

real	0m27.439s
user	0m0.080s
sys	0m2.842s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffffa0920844d800.statahead_max=128
llite.lustre-ffffa0920844d800.statahead_max=128
1000

real	0m7.459s
user	0m0.065s
sys	0m1.170s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 137
statahead wrong: 1
agl total: 132
list_total: 27
fname_total: 95
hit_total: 2913
miss_total: 254
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffffa0920844d800.statahead_stats=
statahead total: 137
statahead wrong: 1
agl total: 132
list_total: 27
fname_total: 95
hit_total: 2913
miss_total: 254
mdc.lustre-MDT0000-mdc-ffffa0920844d800.batch_stats=
snapshot_time:            1788528151.822091540 secs.nsecs
start_time:               1788528050.570376505 secs.nsecs
elapsed_time:             101.251715035 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  28  28
2:		         4  10  38
4:		         0   0  38
8:		         4  10  48
16:		         3   7  56
32:		         1   2  58
64:		        16  41 100
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