== sanity test 123ab: verify statahead work by using statx ========================================================== 06:33:35 (1789122815)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ba52edc5000.batch_stats=0
total: 100 open/close in 3.67 seconds: 27.24 ops/second
llite.lustre-ffff9ba52edc5000.statahead_max=0
100

real	0m3.467s
user	0m0.008s
sys	0m0.331s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9ba52edc5000.statahead_max=128
llite.lustre-ffff9ba52edc5000.statahead_max=128
100

real	0m0.923s
user	0m0.011s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 79
hit_total: 1374
miss_total: 1513
swrong=2 ewrong=2
 - open/close 503 (time 1789122848.06 total 10.03 last 50.16)
total: 900 open/close in 17.94 seconds: 50.16 ops/second
llite.lustre-ffff9ba52edc5000.statahead_max=0
1000

real	0m26.862s
user	0m0.082s
sys	0m2.552s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9ba52edc5000.statahead_max=128
llite.lustre-ffff9ba52edc5000.statahead_max=128
1000

real	0m8.656s
user	0m0.060s
sys	0m1.175s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 79
hit_total: 2373
miss_total: 1513
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 36 seconds
llite.lustre-ffff9ba52edc5000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 79
hit_total: 2373
miss_total: 1513
mdc.lustre-MDT0000-mdc-ffff9ba52edc5000.batch_stats=
snapshot_time:            1789122947.266912712 secs.nsecs
start_time:               1789122821.554129192 secs.nsecs
elapsed_time:             125.712783520 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  12  12
2:		         1   3  15
4:		         4  12  28
8:		         3   9  37
16:		         3   9  46
32:		         1   3  50
64:		        16  50 100
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