== sanity test 123ab: verify statahead work by using statx ========================================================== 02:01:43 (1788933703)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d4b47c2d800.batch_stats=0
total: 100 open/close in 2.25 seconds: 44.39 ops/second
llite.lustre-ffff9d4b47c2d800.statahead_max=0
100

real	0m2.176s
user	0m0.011s
sys	0m0.276s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d4b47c2d800.statahead_max=128
llite.lustre-ffff9d4b47c2d800.statahead_max=128
100

real	0m0.941s
user	0m0.010s
sys	0m0.144s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 25
fname_total: 80
hit_total: 2206
miss_total: 1273
swrong=2 ewrong=2
 - open/close 675 (time 1788933730.53 total 10.01 last 67.46)
total: 900 open/close in 13.17 seconds: 68.35 ops/second
llite.lustre-ffff9d4b47c2d800.statahead_max=0
1000

real	0m18.344s
user	0m0.084s
sys	0m2.557s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9d4b47c2d800.statahead_max=128
llite.lustre-ffff9d4b47c2d800.statahead_max=128
1000

real	0m8.100s
user	0m0.053s
sys	0m1.001s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 80
hit_total: 3205
miss_total: 1273
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9d4b47c2d800.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 26
fname_total: 80
hit_total: 3205
miss_total: 1273
mdc.lustre-MDT0000-mdc-ffff9d4b47c2d800.batch_stats=
snapshot_time:            1788933796.246709003 secs.nsecs
start_time:               1788933708.254840394 secs.nsecs
elapsed_time:             87.991868609 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  15  15
2:		         4  10  25
4:		         2   5  30
8:		         7  17  48
16:		         2   5  53
32:		         2   5  58
64:		        16  41 100
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