== sanity test 123ab: verify statahead work by using statx ========================================================== 07:05:43 (1788001543)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff958650443000.batch_stats=0
total: 100 open/close in 1.60 seconds: 62.64 ops/second
llite.lustre-ffff958650443000.statahead_max=0
100

real	0m1.452s
user	0m0.010s
sys	0m0.263s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff958650443000.statahead_max=128
llite.lustre-ffff958650443000.statahead_max=128
100

real	0m0.405s
user	0m0.007s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 26
fname_total: 71
hit_total: 1405
miss_total: 1296
swrong=2 ewrong=2
total: 900 open/close in 7.65 seconds: 117.61 ops/second
llite.lustre-ffff958650443000.statahead_max=0
1000

real	0m14.506s
user	0m0.080s
sys	0m2.587s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff958650443000.statahead_max=128
llite.lustre-ffff958650443000.statahead_max=128
1000

real	0m3.434s
user	0m0.064s
sys	0m1.548s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 71
hit_total: 2404
miss_total: 1296
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 11 seconds
llite.lustre-ffff958650443000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 27
fname_total: 71
hit_total: 2404
miss_total: 1296
mdc.lustre-MDT0000-mdc-ffff958650443000.batch_stats=
snapshot_time:            1788001594.408623731 secs.nsecs
start_time:               1788001545.573037721 secs.nsecs
elapsed_time:             48.835586010 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  35  35
2:		         6  10  46
4:		         5   8  55
8:		         4   7  62
16:		         5   8  71
32:		         1   1  73
64:		        15  26 100
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