== sanity test 123ab: verify statahead work by using statx ========================================================== 06:35:26 (1788518126)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9db4209c0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9db4209c0000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.85 seconds: 35.09 ops/second
llite.lustre-ffff9db4209c0000.statahead_max=0
100

real	0m2.392s
user	0m0.012s
sys	0m0.326s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9db4209c0000.statahead_max=128
llite.lustre-ffff9db4209c0000.statahead_max=128
100

real	0m0.707s
user	0m0.005s
sys	0m0.184s
'statx -l' 100 files with statahead: 1 sec
statahead total: 154
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 110
hit_total: 1694
miss_total: 1520
swrong=2 ewrong=2
 - open/close 668 (time 1788518154.44 total 10.01 last 66.70)
total: 900 open/close in 13.93 seconds: 64.60 ops/second
llite.lustre-ffff9db4209c0000.statahead_max=0
1000

real	0m27.460s
user	0m0.090s
sys	0m2.894s
'statx -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9db4209c0000.statahead_max=128
llite.lustre-ffff9db4209c0000.statahead_max=128
1000

real	0m6.241s
user	0m0.066s
sys	0m1.287s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 110
hit_total: 2693
miss_total: 1520
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 30 seconds
llite.lustre-ffff9db4209c0000.statahead_stats=
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 110
hit_total: 2693
miss_total: 1520
mdc.lustre-MDT0000-mdc-ffff9db4209c0000.batch_stats=
snapshot_time:            1788518234.324666366 secs.nsecs
start_time:               1788518131.660457020 secs.nsecs
elapsed_time:             102.664209346 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         2   8  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff9db4209c0000.batch_stats=
snapshot_time:            1788518234.324739559 secs.nsecs
start_time:               1788518131.660963263 secs.nsecs
elapsed_time:             102.663776296 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         2   9  18
8:		         3  13  31
16:		         1   4  36
32:		         2   9  45
64:		        12  54 100
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