== sanity test 123ab: verify statahead work by using statx ========================================================== 12:27:31 (1788539251)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b1fd1a39000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b1fd1a39000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.51 seconds: 39.90 ops/second
llite.lustre-ffff8b1fd1a39000.statahead_max=0
100

real	0m2.480s
user	0m0.009s
sys	0m0.320s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b1fd1a39000.statahead_max=128
llite.lustre-ffff8b1fd1a39000.statahead_max=128
100

real	0m0.648s
user	0m0.006s
sys	0m0.165s
'statx -l' 100 files with statahead: 0 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 101
hit_total: 1706
miss_total: 1350
swrong=2 ewrong=2
 - open/close 759 (time 1788539277.85 total 10.00 last 75.87)
total: 900 open/close in 12.11 seconds: 74.33 ops/second
llite.lustre-ffff8b1fd1a39000.statahead_max=0
1000

real	0m20.643s
user	0m0.076s
sys	0m2.707s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8b1fd1a39000.statahead_max=128
llite.lustre-ffff8b1fd1a39000.statahead_max=128
1000

real	0m5.980s
user	0m0.075s
sys	0m1.378s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 101
hit_total: 2705
miss_total: 1350
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8b1fd1a39000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 101
hit_total: 2705
miss_total: 1350
mdc.lustre-MDT0000-mdc-ffff8b1fd1a39000.batch_stats=
snapshot_time:            1788539339.872566200 secs.nsecs
start_time:               1788539255.629190052 secs.nsecs
elapsed_time:             84.243376148 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         4  17  26
8:		         2   8  34
16:		         0   0  34
32:		         3  13  47
64:		        12  52 100
mdc.lustre-MDT0001-mdc-ffff8b1fd1a39000.batch_stats=
snapshot_time:            1788539339.872657623 secs.nsecs
start_time:               1788539255.629289184 secs.nsecs
elapsed_time:             84.243368439 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         4  16  25
8:		         2   8  33
16:		         2   8  41
32:		         4  16  58
64:		        10  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