== sanity test 123ab: verify statahead work by using statx ========================================================== 04:41:14 (1784191274)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.06 seconds: 32.65 ops/second
llite.lustre-ffff8de212251800.statahead_max=0
100

real	0m3.023s
user	0m0.019s
sys	0m0.413s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8de212251800.statahead_max=128
llite.lustre-ffff8de212251800.statahead_max=128
100

real	0m1.231s
user	0m0.010s
sys	0m0.188s
'statx -l' 100 files with statahead: 2 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 88
hit_total: 1557
miss_total: 1699
swrong=2 ewrong=2
 - open/close 728 (time 1784191304.51 total 10.00 last 72.80)
total: 900 open/close in 13.03 seconds: 69.06 ops/second
llite.lustre-ffff8de212251800.statahead_max=0
1000

real	0m24.246s
user	0m0.107s
sys	0m3.257s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8de212251800.statahead_max=128
llite.lustre-ffff8de212251800.statahead_max=128
1000

real	0m9.954s
user	0m0.076s
sys	0m1.558s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 28
fname_total: 88
hit_total: 2556
miss_total: 1699
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8de212251800.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 28
fname_total: 88
hit_total: 2556
miss_total: 1699
mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=
snapshot_time:            1784191380.408506964 secs.nsecs
start_time:               1784191279.490929946 secs.nsecs
elapsed_time:             100.917577018 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         4  14  25
4:		         3  11  37
8:		         3  11  48
16:		         1   3  51
32:		         4  14  66
64:		         9  33 100
mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=
snapshot_time:            1784191380.408642625 secs.nsecs
start_time:               1784191279.491066345 secs.nsecs
elapsed_time:             100.917576280 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         3  12  33
8:		         1   4  37
16:		         2   8  45
32:		         2   8  54
64:		        11  45 100
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