== sanity test 123ab: verify statahead work by using statx ========================================================== 00:18:17 (1787372297)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9580e006d800.batch_stats=0
total: 100 open/close in 2.58 seconds: 38.79 ops/second
llite.lustre-ffff9580e006d800.statahead_max=0
100

real	0m1.552s
user	0m0.009s
sys	0m0.249s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9580e006d800.statahead_max=128
llite.lustre-ffff9580e006d800.statahead_max=128
100

real	0m0.861s
user	0m0.005s
sys	0m0.143s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 25
fname_total: 98
hit_total: 1717
miss_total: 1409
swrong=2 ewrong=2
 - open/close 758 (time 1787372323.06 total 10.02 last 75.66)
total: 900 open/close in 12.13 seconds: 74.20 ops/second
llite.lustre-ffff9580e006d800.statahead_max=0
1000

real	0m18.522s
user	0m0.061s
sys	0m2.496s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9580e006d800.statahead_max=128
llite.lustre-ffff9580e006d800.statahead_max=128
1000

real	0m5.296s
user	0m0.064s
sys	0m1.173s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 98
hit_total: 2716
miss_total: 1409
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9580e006d800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 98
hit_total: 2716
miss_total: 1409
mdc.lustre-MDT0000-mdc-ffff9580e006d800.batch_stats=
snapshot_time:            1787372380.482676135 secs.nsecs
start_time:               1787372301.705300388 secs.nsecs
elapsed_time:             78.777375747 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  20  20
2:		         9  16  37
4:		         3   5  43
8:		         9  16  60
16:		         3   5  66
32:		         3   5  71
64:		        15  28 100
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