== sanity test 123ab: verify statahead work by using statx ========================================================== 09:34:26 (1789306466)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff953520c88800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff953520c88800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.54 seconds: 64.77 ops/second
llite.lustre-ffff953520c88800.statahead_max=0
100

real	0m1.340s
user	0m0.006s
sys	0m0.261s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff953520c88800.statahead_max=128
llite.lustre-ffff953520c88800.statahead_max=128
100

real	0m0.400s
user	0m0.006s
sys	0m0.141s
'statx -l' 100 files with statahead: 0 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 78
hit_total: 1672
miss_total: 1296
swrong=2 ewrong=2
total: 900 open/close in 7.34 seconds: 122.59 ops/second
llite.lustre-ffff953520c88800.statahead_max=0
1000

real	0m13.857s
user	0m0.078s
sys	0m2.488s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff953520c88800.statahead_max=128
llite.lustre-ffff953520c88800.statahead_max=128
1000

real	0m3.437s
user	0m0.049s
sys	0m1.169s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 78
hit_total: 2671
miss_total: 1296
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff953520c88800.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 78
hit_total: 2671
miss_total: 1296
mdc.lustre-MDT0000-mdc-ffff953520c88800.batch_stats=
snapshot_time:            1789306518.197920660 secs.nsecs
start_time:               1789306468.385809510 secs.nsecs
elapsed_time:             49.812111150 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         2   8  21
8:		         3  13  34
16:		         0   0  34
32:		         6  26  60
64:		         9  39 100
mdc.lustre-MDT0001-mdc-ffff953520c88800.batch_stats=
snapshot_time:            1789306518.197974016 secs.nsecs
start_time:               1789306468.385935206 secs.nsecs
elapsed_time:             49.812038810 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         3  13  21
8:		         2   8  30
16:		         1   4  34
32:		         6  26  60
64:		         9  39 100
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