== sanity test 123ab: verify statahead work by using statx ========================================================== 23:56:23 (1787370983)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dc042ca1800.batch_stats=0
total: 100 open/close in 1.94 seconds: 51.52 ops/second
llite.lustre-ffff9dc042ca1800.statahead_max=0
100

real	0m1.920s
user	0m0.009s
sys	0m0.262s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9dc042ca1800.statahead_max=128
llite.lustre-ffff9dc042ca1800.statahead_max=128
100

real	0m1.085s
user	0m0.009s
sys	0m0.165s
'statx -l' 100 files with statahead: 1 sec
statahead total: 106
statahead wrong: 2
agl total: 103
list_total: 25
fname_total: 81
hit_total: 1918
miss_total: 1273
swrong=2 ewrong=2
 - open/close 524 (time 1787371010.31 total 10.02 last 52.31)
total: 900 open/close in 16.07 seconds: 56.00 ops/second
llite.lustre-ffff9dc042ca1800.statahead_max=0
1000

real	0m20.969s
user	0m0.091s
sys	0m2.594s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9dc042ca1800.statahead_max=128
llite.lustre-ffff9dc042ca1800.statahead_max=128
1000

real	0m6.052s
user	0m0.068s
sys	0m1.178s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 81
hit_total: 2917
miss_total: 1273
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9dc042ca1800.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 26
fname_total: 81
hit_total: 2917
miss_total: 1273
mdc.lustre-MDT0000-mdc-ffff9dc042ca1800.batch_stats=
snapshot_time:            1787371078.269764767 secs.nsecs
start_time:               1787370987.253185907 secs.nsecs
elapsed_time:             91.016578860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  25  25
2:		         4   7  33
4:		         7  13  47
8:		         6  11  58
16:		         3   5  64
32:		         3   5  70
64:		        15  29 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536