== sanity test 123ab: verify statahead work by using statx ========================================================== 13:31:13 (1788975073)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=0
total: 100 open/close in 2.46 seconds: 40.70 ops/second
llite.lustre-ffff9bbce0af2000.statahead_max=0
100

real	0m2.194s
user	0m0.008s
sys	0m0.277s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9bbce0af2000.statahead_max=128
llite.lustre-ffff9bbce0af2000.statahead_max=128
100

real	0m0.919s
user	0m0.005s
sys	0m0.125s
'statx -l' 100 files with statahead: 0 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 97
hit_total: 2044
miss_total: 1283
swrong=2 ewrong=2
 - open/close 706 (time 1788975099.85 total 10.01 last 70.56)
total: 900 open/close in 12.85 seconds: 70.05 ops/second
llite.lustre-ffff9bbce0af2000.statahead_max=0
1000

real	0m20.024s
user	0m0.069s
sys	0m2.640s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9bbce0af2000.statahead_max=128
llite.lustre-ffff9bbce0af2000.statahead_max=128
1000

real	0m5.277s
user	0m0.052s
sys	0m1.234s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 97
hit_total: 3043
miss_total: 1283
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9bbce0af2000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 97
hit_total: 3043
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff9bbce0af2000.batch_stats=
snapshot_time:            1788975162.551270736 secs.nsecs
start_time:               1788975078.085728100 secs.nsecs
elapsed_time:             84.465542636 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  16  16
2:		         3   6  23
4:		         5  11  34
8:		         8  18  53
16:		         4   9  62
32:		         1   2  65
64:		        15  34 100
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