== sanity test 123ab: verify statahead work by using statx ========================================================== 19:22:48 (1789082568)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=0
total: 100 open/close in 2.23 seconds: 44.76 ops/second
llite.lustre-ffff8a594535e000.statahead_max=0
100

real	0m2.131s
user	0m0.011s
sys	0m0.269s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a594535e000.statahead_max=128
llite.lustre-ffff8a594535e000.statahead_max=128
100

real	0m0.656s
user	0m0.009s
sys	0m0.135s
'statx -l' 100 files with statahead: 0 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 82
hit_total: 1348
miss_total: 1535
swrong=2 ewrong=2
 - open/close 684 (time 1789082592.97 total 10.00 last 68.38)
total: 900 open/close in 12.61 seconds: 71.40 ops/second
llite.lustre-ffff8a594535e000.statahead_max=0
1000

real	0m20.507s
user	0m0.064s
sys	0m2.498s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8a594535e000.statahead_max=128
llite.lustre-ffff8a594535e000.statahead_max=128
1000

real	0m6.469s
user	0m0.057s
sys	0m1.254s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 82
hit_total: 2347
miss_total: 1535
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8a594535e000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 82
hit_total: 2347
miss_total: 1535
mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=
snapshot_time:            1789082654.045290363 secs.nsecs
start_time:               1789082572.137045346 secs.nsecs
elapsed_time:             81.908245017 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  22  22
2:		         3   6  28
4:		         4   8  37
8:		         8  17  55
16:		         2   4  60
32:		         3   6  66
64:		        15  33 100
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