== sanity test 123ab: verify statahead work by using statx ========================================================== 19:55:30 (1787702130)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff930c44c8f800.batch_stats=0
total: 100 open/close in 2.66 seconds: 37.56 ops/second
llite.lustre-ffff930c44c8f800.statahead_max=0
100

real	0m2.373s
user	0m0.009s
sys	0m0.260s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff930c44c8f800.statahead_max=128
llite.lustre-ffff930c44c8f800.statahead_max=128
100

real	0m0.919s
user	0m0.008s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 84
hit_total: 1895
miss_total: 1280
swrong=2 ewrong=2
 - open/close 690 (time 1787702158.78 total 10.00 last 68.97)
total: 900 open/close in 13.05 seconds: 68.96 ops/second
llite.lustre-ffff930c44c8f800.statahead_max=0
1000

real	0m22.332s
user	0m0.090s
sys	0m2.706s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff930c44c8f800.statahead_max=128
llite.lustre-ffff930c44c8f800.statahead_max=128
1000

real	0m5.826s
user	0m0.076s
sys	0m1.197s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 84
hit_total: 2894
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff930c44c8f800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 27
fname_total: 84
hit_total: 2894
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff930c44c8f800.batch_stats=
snapshot_time:            1787702221.905267877 secs.nsecs
start_time:               1787702135.443329444 secs.nsecs
elapsed_time:             86.461938433 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  20  20
2:		         2   5  25
4:		         2   5  30
8:		         6  15  46
16:		         3   7  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