== sanity test 123ab: verify statahead work by using statx ========================================================== 22:49:25 (1787712565)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a48e05dc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a48e05dc800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.84 seconds: 35.23 ops/second
llite.lustre-ffff9a48e05dc800.statahead_max=0
100

real	0m2.458s
user	0m0.005s
sys	0m0.287s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a48e05dc800.statahead_max=128
llite.lustre-ffff9a48e05dc800.statahead_max=128
100

real	0m0.673s
user	0m0.008s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 104
hit_total: 2106
miss_total: 1260
swrong=2 ewrong=2
 - open/close 654 (time 1787712591.38 total 10.00 last 65.37)
total: 900 open/close in 13.58 seconds: 66.30 ops/second
llite.lustre-ffff9a48e05dc800.statahead_max=0
1000

real	0m23.156s
user	0m0.069s
sys	0m2.729s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9a48e05dc800.statahead_max=128
llite.lustre-ffff9a48e05dc800.statahead_max=128
1000

real	0m5.505s
user	0m0.061s
sys	0m1.310s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 104
hit_total: 3105
miss_total: 1260
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9a48e05dc800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 104
hit_total: 3105
miss_total: 1260
mdc.lustre-MDT0000-mdc-ffff9a48e05dc800.batch_stats=
snapshot_time:            1787712656.677073676 secs.nsecs
start_time:               1787712569.083118554 secs.nsecs
elapsed_time:             87.593955122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         3  15  20
8:		         1   5  25
16:		         0   0  25
32:		         5  25  50
64:		        10  50 100
mdc.lustre-MDT0001-mdc-ffff9a48e05dc800.batch_stats=
snapshot_time:            1787712656.677133990 secs.nsecs
start_time:               1787712569.083892245 secs.nsecs
elapsed_time:             87.593241745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         2  10  15
8:		         1   5  21
16:		         0   0  21
32:		         6  31  52
64:		         9  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