== sanity test 123ab: verify statahead work by using statx ========================================================== 00:52:53 (1788670373)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96c2c6e75000.batch_stats=0
total: 100 open/close in 2.90 seconds: 34.50 ops/second
llite.lustre-ffff96c2c6e75000.statahead_max=0
100

real	0m2.927s
user	0m0.010s
sys	0m0.342s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff96c2c6e75000.statahead_max=128
llite.lustre-ffff96c2c6e75000.statahead_max=128
100

real	0m1.024s
user	0m0.006s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 69
hit_total: 1440
miss_total: 1584
swrong=2 ewrong=2
 - open/close 569 (time 1788670403.07 total 10.01 last 56.86)
total: 900 open/close in 17.09 seconds: 52.65 ops/second
llite.lustre-ffff96c2c6e75000.statahead_max=0
1000

real	0m26.778s
user	0m0.084s
sys	0m2.910s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff96c2c6e75000.statahead_max=128
llite.lustre-ffff96c2c6e75000.statahead_max=128
1000

real	0m6.163s
user	0m0.085s
sys	0m1.309s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 69
hit_total: 2439
miss_total: 1584
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff96c2c6e75000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 28
fname_total: 69
hit_total: 2439
miss_total: 1584
mdc.lustre-MDT0000-mdc-ffff96c2c6e75000.batch_stats=
snapshot_time:            1788670482.473877654 secs.nsecs
start_time:               1788670378.620807974 secs.nsecs
elapsed_time:             103.853069680 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  22  22
2:		         1   2  24
4:		         4   8  33
8:		        11  24  57
16:		         2   4  62
32:		         2   4  66
64:		        15  33 100
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