== sanity test 123ab: verify statahead work by using statx ========================================================== 04:22:26 (1781684546)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f666015d800.batch_stats=0
total: 100 open/close in 0.65 seconds: 153.74 ops/second
llite.lustre-ffff9f666015d800.statahead_max=0
100

real	0m0.644s
user	0m0.004s
sys	0m0.228s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9f666015d800.statahead_max=128
llite.lustre-ffff9f666015d800.statahead_max=128
100

real	0m0.345s
user	0m0.003s
sys	0m0.145s
'statx -l' 100 files with statahead: 0 sec
statahead total: 52
statahead wrong: 2
agl total: 50
list_total: 20
fname_total: 32
hit_total: 1515
miss_total: 1008
swrong=2 ewrong=2
total: 900 open/close in 1.81 seconds: 497.52 ops/second
llite.lustre-ffff9f666015d800.statahead_max=0
1000

real	0m5.547s
user	0m0.051s
sys	0m2.072s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9f666015d800.statahead_max=128
llite.lustre-ffff9f666015d800.statahead_max=128
1000

real	0m2.491s
user	0m0.024s
sys	0m1.861s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 53
statahead wrong: 2
agl total: 51
list_total: 21
fname_total: 32
hit_total: 2514
miss_total: 1008
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 5 seconds
llite.lustre-ffff9f666015d800.statahead_stats=
statahead total: 53
statahead wrong: 2
agl total: 51
list_total: 21
fname_total: 32
hit_total: 2514
miss_total: 1008
mdc.lustre-MDT0000-mdc-ffff9f666015d800.batch_stats=
snapshot_time:            1781684568.653198437 secs.nsecs
start_time:               1781684547.660356032 secs.nsecs
elapsed_time:             20.992842405 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        37  50  50
2:		         2   2  52
4:		         8  10  63
8:		         7   9  72
16:		         4   5  78
32:		         1   1  79
64:		        15  20 100
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