== sanity test 123ab: verify statahead work by using statx ========================================================== 09:04:41 (1789131881)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff996f9061f800.batch_stats=0
total: 100 open/close in 2.31 seconds: 43.24 ops/second
llite.lustre-ffff996f9061f800.statahead_max=0
100

real	0m1.910s
user	0m0.008s
sys	0m0.258s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff996f9061f800.statahead_max=128
llite.lustre-ffff996f9061f800.statahead_max=128
100

real	0m0.809s
user	0m0.010s
sys	0m0.172s
'statx -l' 100 files with statahead: 0 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 26
fname_total: 84
hit_total: 1359
miss_total: 1564
swrong=2 ewrong=2
 - open/close 890 (time 1789131906.25 total 10.01 last 88.93)
total: 900 open/close in 10.09 seconds: 89.17 ops/second
llite.lustre-ffff996f9061f800.statahead_max=0
1000

real	0m18.045s
user	0m0.075s
sys	0m2.478s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff996f9061f800.statahead_max=128
llite.lustre-ffff996f9061f800.statahead_max=128
1000

real	0m5.079s
user	0m0.051s
sys	0m1.215s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 84
hit_total: 2358
miss_total: 1564
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff996f9061f800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 84
hit_total: 2358
miss_total: 1564
mdc.lustre-MDT0000-mdc-ffff996f9061f800.batch_stats=
snapshot_time:            1789131960.797077122 secs.nsecs
start_time:               1789131885.832137235 secs.nsecs
elapsed_time:             74.964939887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  25  25
2:		         1   2  27
4:		         4   8  36
8:		        10  21  57
16:		         2   4  61
32:		         3   6  68
64:		        15  31 100
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