== sanity test 123ab: verify statahead work by using statx ========================================================== 23:24:16 (1788751456)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a28bd55f800.batch_stats=0
total: 100 open/close in 2.42 seconds: 41.27 ops/second
llite.lustre-ffff8a28bd55f800.statahead_max=0
100

real	0m2.109s
user	0m0.008s
sys	0m0.301s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a28bd55f800.statahead_max=128
llite.lustre-ffff8a28bd55f800.statahead_max=128
100

real	0m0.603s
user	0m0.011s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 25
fname_total: 91
hit_total: 1700
miss_total: 1329
swrong=2 ewrong=2
 - open/close 765 (time 1788751480.53 total 10.01 last 76.44)
total: 900 open/close in 11.61 seconds: 77.54 ops/second
llite.lustre-ffff8a28bd55f800.statahead_max=0
1000

real	0m18.934s
user	0m0.091s
sys	0m2.687s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8a28bd55f800.statahead_max=128
llite.lustre-ffff8a28bd55f800.statahead_max=128
1000

real	0m4.427s
user	0m0.054s
sys	0m1.445s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 132
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 91
hit_total: 2699
miss_total: 1329
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8a28bd55f800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 91
hit_total: 2699
miss_total: 1329
mdc.lustre-MDT0000-mdc-ffff8a28bd55f800.batch_stats=
snapshot_time:            1788751529.865595796 secs.nsecs
start_time:               1788751460.289612135 secs.nsecs
elapsed_time:             69.575983661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  26  26
2:		         5   9  36
4:		         4   7  44
8:		         9  17  61
16:		         3   5  67
32:		         2   3  71
64:		        15  28 100
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