== sanity test 123ab: verify statahead work by using statx ========================================================== 02:42:20 (1788849740)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=0
total: 100 open/close in 2.52 seconds: 39.71 ops/second
llite.lustre-ffff96274f06a000.statahead_max=0
100

real	0m2.074s
user	0m0.014s
sys	0m0.330s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96274f06a000.statahead_max=128
llite.lustre-ffff96274f06a000.statahead_max=128
100

real	0m0.644s
user	0m0.008s
sys	0m0.182s
'statx -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 67
hit_total: 1433
miss_total: 1642
swrong=2 ewrong=2
 - open/close 770 (time 1788849764.07 total 10.01 last 76.92)
total: 900 open/close in 11.87 seconds: 75.81 ops/second
llite.lustre-ffff96274f06a000.statahead_max=0
1000

real	0m20.301s
user	0m0.107s
sys	0m3.038s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff96274f06a000.statahead_max=128
llite.lustre-ffff96274f06a000.statahead_max=128
1000

real	0m4.178s
user	0m0.072s
sys	0m1.547s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 67
hit_total: 2432
miss_total: 1642
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff96274f06a000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 67
hit_total: 2432
miss_total: 1642
mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=
snapshot_time:            1788849815.847754680 secs.nsecs
start_time:               1788849743.807136569 secs.nsecs
elapsed_time:             72.040618111 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  29  29
2:		         4   7  36
4:		         7  12  49
8:		         6  10  59
16:		         5   8  68
32:		         3   5  73
64:		        15  26 100
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