== sanity test 123ab: verify statahead work by using statx ========================================================== 07:25:07 (1787397907)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92a4c5c15000.batch_stats=0
total: 100 open/close in 3.10 seconds: 32.28 ops/second
llite.lustre-ffff92a4c5c15000.statahead_max=0
100

real	0m1.986s
user	0m0.012s
sys	0m0.347s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff92a4c5c15000.statahead_max=128
llite.lustre-ffff92a4c5c15000.statahead_max=128
100

real	0m1.002s
user	0m0.007s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 66
hit_total: 1751
miss_total: 1488
swrong=2 ewrong=2
 - open/close 646 (time 1787397934.38 total 10.00 last 64.57)
total: 900 open/close in 13.77 seconds: 65.35 ops/second
llite.lustre-ffff92a4c5c15000.statahead_max=0
1000

real	0m23.013s
user	0m0.100s
sys	0m3.123s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff92a4c5c15000.statahead_max=128
llite.lustre-ffff92a4c5c15000.statahead_max=128
1000

real	0m6.232s
user	0m0.063s
sys	0m1.433s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 66
hit_total: 2750
miss_total: 1488
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff92a4c5c15000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 66
hit_total: 2750
miss_total: 1488
mdc.lustre-MDT0000-mdc-ffff92a4c5c15000.batch_stats=
snapshot_time:            1787398003.263675240 secs.nsecs
start_time:               1787397911.628085540 secs.nsecs
elapsed_time:             91.635589700 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  42  42
2:		         7  10  52
4:		         7  10  62
8:		         6   8  71
16:		         3   4  75
32:		         2   2  78
64:		        15  21 100
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