== sanity test 123ab: verify statahead work by using statx ========================================================== 22:19:23 (1781230763)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa015c8736800.batch_stats=0
total: 100 open/close in 3.54 seconds: 28.26 ops/second
llite.lustre-ffffa015c8736800.statahead_max=0
100

real	0m2.227s
user	0m0.008s
sys	0m0.300s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa015c8736800.statahead_max=128
llite.lustre-ffffa015c8736800.statahead_max=128
100

real	0m1.121s
user	0m0.012s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 111
hit_total: 1898
miss_total: 1284
swrong=2 ewrong=2
 - open/close 578 (time 1781230792.83 total 10.00 last 57.79)
total: 900 open/close in 16.07 seconds: 56.01 ops/second
llite.lustre-ffffa015c8736800.statahead_max=0
1000

real	0m26.489s
user	0m0.103s
sys	0m3.202s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffffa015c8736800.statahead_max=128
llite.lustre-ffffa015c8736800.statahead_max=128
1000

real	0m6.864s
user	0m0.099s
sys	0m1.569s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 111
hit_total: 2897
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffffa015c8736800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 111
hit_total: 2897
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffffa015c8736800.batch_stats=
snapshot_time:            1781230869.849905599 secs.nsecs
start_time:               1781230768.670037683 secs.nsecs
elapsed_time:             101.179867916 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  18  18
2:		        11  22  40
4:		         4   8  48
8:		         5  10  59
16:		         4   8  67
32:		         1   2  69
64:		        15  30 100
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