== sanity test 123ab: verify statahead work by using statx ========================================================== 17:24:51 (1787606691)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.46 seconds: 28.86 ops/second
llite.lustre-ffff9ad1d1f0f800.statahead_max=0
100

real	0m2.708s
user	0m0.010s
sys	0m0.296s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
100

real	0m0.989s
user	0m0.016s
sys	0m0.153s
'statx -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 28
fname_total: 112
hit_total: 1451
miss_total: 1725
swrong=2 ewrong=2
 - open/close 726 (time 1787606720.85 total 10.02 last 72.48)
total: 900 open/close in 12.55 seconds: 71.72 ops/second
llite.lustre-ffff9ad1d1f0f800.statahead_max=0
1000

real	0m19.527s
user	0m0.090s
sys	0m2.974s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
llite.lustre-ffff9ad1d1f0f800.statahead_max=128
1000

real	0m5.361s
user	0m0.060s
sys	0m1.217s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 29
fname_total: 112
hit_total: 2450
miss_total: 1725
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9ad1d1f0f800.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 29
fname_total: 112
hit_total: 2450
miss_total: 1725
mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=
snapshot_time:            1787606781.995577451 secs.nsecs
start_time:               1787606696.145480986 secs.nsecs
elapsed_time:             85.850096465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         5  20  40
16:		         1   4  44
32:		         6  24  68
64:		         8  32 100
mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=
snapshot_time:            1787606781.995660581 secs.nsecs
start_time:               1787606696.145560904 secs.nsecs
elapsed_time:             85.850099677 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         3  12  40
16:		         1   4  44
32:		         7  28  72
64:		         7  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