== sanity test 123ab: verify statahead work by using statx ========================================================== 10:44:48 (1789137888)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97a0d11e4800.batch_stats=0
total: 100 open/close in 2.42 seconds: 41.26 ops/second
llite.lustre-ffff97a0d11e4800.statahead_max=0
100

real	0m2.145s
user	0m0.011s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97a0d11e4800.statahead_max=128
llite.lustre-ffff97a0d11e4800.statahead_max=128
100

real	0m0.710s
user	0m0.004s
sys	0m0.143s
'statx -l' 100 files with statahead: 0 sec
statahead total: 484
statahead wrong: 1
agl total: 109
list_total: 26
fname_total: 458
hit_total: 2003
miss_total: 1296
swrong=1 ewrong=1
 - open/close 665 (time 1789137914.79 total 10.01 last 66.40)
total: 900 open/close in 14.62 seconds: 61.58 ops/second
llite.lustre-ffff97a0d11e4800.statahead_max=0
1000

real	0m19.411s
user	0m0.072s
sys	0m2.470s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff97a0d11e4800.statahead_max=128
llite.lustre-ffff97a0d11e4800.statahead_max=128
1000

real	0m7.510s
user	0m0.055s
sys	0m1.145s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 485
statahead wrong: 1
agl total: 110
list_total: 27
fname_total: 458
hit_total: 3002
miss_total: 1296
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff97a0d11e4800.statahead_stats=
statahead total: 485
statahead wrong: 1
agl total: 110
list_total: 27
fname_total: 458
hit_total: 3002
miss_total: 1296
mdc.lustre-MDT0000-mdc-ffff97a0d11e4800.batch_stats=
snapshot_time:            1789137983.643493724 secs.nsecs
start_time:               1789137893.312803438 secs.nsecs
elapsed_time:             90.330690286 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  20  20
2:		         2   5  25
4:		         1   2  28
8:		         4  11  40
16:		         3   8  48
32:		         2   5  54
64:		        16  45 100
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