== sanity test 123ab: verify statahead work by using statx ========================================================== 09:44:11 (1789307051)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93e39178e000.batch_stats=0
total: 100 open/close in 1.89 seconds: 52.91 ops/second
llite.lustre-ffff93e39178e000.statahead_max=0
100

real	0m1.757s
user	0m0.013s
sys	0m0.300s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93e39178e000.statahead_max=128
llite.lustre-ffff93e39178e000.statahead_max=128
100

real	0m0.486s
user	0m0.010s
sys	0m0.137s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 95
hit_total: 1421
miss_total: 1457
swrong=2 ewrong=2
total: 900 open/close in 9.63 seconds: 93.50 ops/second
llite.lustre-ffff93e39178e000.statahead_max=0
1000

real	0m13.426s
user	0m0.089s
sys	0m2.583s
'statx -l' 1000 files without statahead: 13 sec
llite.lustre-ffff93e39178e000.statahead_max=128
llite.lustre-ffff93e39178e000.statahead_max=128
1000

real	0m3.480s
user	0m0.050s
sys	0m1.368s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 95
hit_total: 2420
miss_total: 1457
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff93e39178e000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 95
hit_total: 2420
miss_total: 1457
mdc.lustre-MDT0000-mdc-ffff93e39178e000.batch_stats=
snapshot_time:            1789307107.954555140 secs.nsecs
start_time:               1789307053.717401516 secs.nsecs
elapsed_time:             54.237153624 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  32  32
2:		         5   9  41
4:		         1   1  43
8:		        13  23  67
16:		         2   3  70
32:		         1   1  72
64:		        15  27 100
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