== sanity test 123ab: verify statahead work by using statx ========================================================== 03:42:53 (1788334973)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa07c18593800.batch_stats=0
total: 100 open/close in 2.21 seconds: 45.22 ops/second
llite.lustre-ffffa07c18593800.statahead_max=0
100

real	0m1.605s
user	0m0.006s
sys	0m0.240s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffffa07c18593800.statahead_max=128
llite.lustre-ffffa07c18593800.statahead_max=128
100

real	0m0.656s
user	0m0.007s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 82
hit_total: 1873
miss_total: 1747
swrong=2 ewrong=2
total: 900 open/close in 9.25 seconds: 97.25 ops/second
llite.lustre-ffffa07c18593800.statahead_max=0
1000

real	0m17.244s
user	0m0.077s
sys	0m2.466s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffffa07c18593800.statahead_max=128
llite.lustre-ffffa07c18593800.statahead_max=128
1000

real	0m5.654s
user	0m0.058s
sys	0m1.089s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 128
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 82
hit_total: 2872
miss_total: 1747
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffffa07c18593800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 82
hit_total: 2872
miss_total: 1747
mdc.lustre-MDT0000-mdc-ffffa07c18593800.batch_stats=
snapshot_time:            1788335044.623625503 secs.nsecs
start_time:               1788334976.760592189 secs.nsecs
elapsed_time:             67.863033314 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  12  12
2:		         4  10  23
4:		         2   5  28
8:		         7  17  46
16:		         3   7  53
32:		         3   7  61
64:		        15  38 100
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