== sanity test 123ab: verify statahead work by using statx ========================================================== 16:29:40 (1789676980)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=0
total: 100 open/close in 2.40 seconds: 41.68 ops/second
llite.lustre-ffff9e2696032800.statahead_max=0
100

real	0m1.977s
user	0m0.008s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9e2696032800.statahead_max=128
llite.lustre-ffff9e2696032800.statahead_max=128
100

real	0m0.679s
user	0m0.007s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 106
statahead wrong: 1
agl total: 102
list_total: 25
fname_total: 78
hit_total: 1511
miss_total: 245
swrong=1 ewrong=1
 - open/close 664 (time 1789677006.34 total 10.00 last 66.38)
total: 900 open/close in 14.04 seconds: 64.09 ops/second
llite.lustre-ffff9e2696032800.statahead_max=0
1000

real	0m20.093s
user	0m0.074s
sys	0m2.452s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9e2696032800.statahead_max=128
llite.lustre-ffff9e2696032800.statahead_max=128
1000

real	0m5.950s
user	0m0.064s
sys	0m1.154s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 107
statahead wrong: 1
agl total: 103
list_total: 26
fname_total: 78
hit_total: 2510
miss_total: 245
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9e2696032800.statahead_stats=
statahead total: 107
statahead wrong: 1
agl total: 103
list_total: 26
fname_total: 78
hit_total: 2510
miss_total: 245
mdc.lustre-MDT0000-mdc-ffff9e2696032800.batch_stats=
snapshot_time:            1789677068.434642524 secs.nsecs
start_time:               1789676984.762890901 secs.nsecs
elapsed_time:             83.671751623 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         4   9  25
4:		         4   9  34
8:		         8  18  52
16:		         2   4  56
32:		         4   9  65
64:		        15  34 100
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