== sanity test 123ab: verify statahead work by using statx ========================================================== 22:13:46 (1788833626)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8df1e0e9a000.batch_stats=0
total: 100 open/close in 3.48 seconds: 28.71 ops/second
llite.lustre-ffff8df1e0e9a000.statahead_max=0
100

real	0m3.646s
user	0m0.011s
sys	0m0.327s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8df1e0e9a000.statahead_max=128
llite.lustre-ffff8df1e0e9a000.statahead_max=128
100

real	0m1.110s
user	0m0.006s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 83
hit_total: 1391
miss_total: 1366
swrong=2 ewrong=2
 - open/close 502 (time 1788833659.42 total 10.01 last 50.13)
total: 900 open/close in 15.99 seconds: 56.27 ops/second
llite.lustre-ffff8df1e0e9a000.statahead_max=0
1000

real	0m21.707s
user	0m0.074s
sys	0m2.731s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8df1e0e9a000.statahead_max=128
llite.lustre-ffff8df1e0e9a000.statahead_max=128
1000

real	0m7.342s
user	0m0.066s
sys	0m1.167s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 83
hit_total: 2390
miss_total: 1366
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff8df1e0e9a000.statahead_stats=
statahead total: 111
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 83
hit_total: 2390
miss_total: 1366
mdc.lustre-MDT0000-mdc-ffff8df1e0e9a000.batch_stats=
snapshot_time:            1788833737.047395435 secs.nsecs
start_time:               1788833632.040958089 secs.nsecs
elapsed_time:             105.006437346 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   9   9
2:		         0   0   9
4:		         2   6  15
8:		         6  18  33
16:		         4  12  45
32:		         3   9  54
64:		        15  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