== sanity test 123ab: verify statahead work by using statx ========================================================== 03:22:48 (1786173768)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b265a70b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b265a70b800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.57 seconds: 38.88 ops/second
llite.lustre-ffff9b265a70b800.statahead_max=0
100

real	0m2.441s
user	0m0.011s
sys	0m0.298s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b265a70b800.statahead_max=128
llite.lustre-ffff9b265a70b800.statahead_max=128
100

real	0m1.066s
user	0m0.008s
sys	0m0.159s
'statx -l' 100 files with statahead: 1 sec
statahead total: 157
statahead wrong: 2
agl total: 152
list_total: 27
fname_total: 130
hit_total: 1471
miss_total: 1622
swrong=2 ewrong=2
 - open/close 704 (time 1786173796.70 total 10.00 last 70.39)
total: 900 open/close in 12.69 seconds: 70.92 ops/second
llite.lustre-ffff9b265a70b800.statahead_max=0
1000

real	0m21.802s
user	0m0.061s
sys	0m3.049s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9b265a70b800.statahead_max=128
llite.lustre-ffff9b265a70b800.statahead_max=128
1000

real	0m11.078s
user	0m0.076s
sys	0m1.784s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 158
statahead wrong: 2
agl total: 153
list_total: 28
fname_total: 130
hit_total: 2470
miss_total: 1622
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 29 seconds
llite.lustre-ffff9b265a70b800.statahead_stats=
statahead total: 158
statahead wrong: 2
agl total: 153
list_total: 28
fname_total: 130
hit_total: 2470
miss_total: 1622
mdc.lustre-MDT0000-mdc-ffff9b265a70b800.batch_stats=
snapshot_time:            1786173875.365486828 secs.nsecs
start_time:               1786173773.013109529 secs.nsecs
elapsed_time:             102.352377299 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         2   9  22
8:		         3  13  36
16:		         0   0  36
32:		         3  13  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff9b265a70b800.batch_stats=
snapshot_time:            1786173875.365566168 secs.nsecs
start_time:               1786173773.013789855 secs.nsecs
elapsed_time:             102.351776313 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         1   4  14
8:		         3  14  28
16:		         1   4  33
32:		         4  19  52
64:		        10  47 100
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