== sanity test 123ab: verify statahead work by using statx ========================================================== 10:43:47 (1788533027)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ebbac7c6800.batch_stats=0
total: 100 open/close in 3.32 seconds: 30.12 ops/second
llite.lustre-ffff9ebbac7c6800.statahead_max=0
100

real	0m3.132s
user	0m0.010s
sys	0m0.285s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ebbac7c6800.statahead_max=128
llite.lustre-ffff9ebbac7c6800.statahead_max=128
100

real	0m0.842s
user	0m0.010s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 92
hit_total: 2434
miss_total: 1284
swrong=2 ewrong=2
 - open/close 613 (time 1788533056.43 total 10.02 last 61.17)
total: 900 open/close in 14.92 seconds: 60.34 ops/second
llite.lustre-ffff9ebbac7c6800.statahead_max=0
1000

real	0m21.824s
user	0m0.079s
sys	0m2.764s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9ebbac7c6800.statahead_max=128
llite.lustre-ffff9ebbac7c6800.statahead_max=128
1000

real	0m5.600s
user	0m0.062s
sys	0m1.391s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 92
hit_total: 3433
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9ebbac7c6800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 92
hit_total: 3433
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffff9ebbac7c6800.batch_stats=
snapshot_time:            1788533120.193544978 secs.nsecs
start_time:               1788533032.770953102 secs.nsecs
elapsed_time:             87.422591876 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  41  41
2:		         3   5  47
4:		         5   9  56
8:		         5   9  66
16:		         1   1  67
32:		         2   3  71
64:		        15  28 100
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