== sanity test 123ab: verify statahead work by using statx ========================================================== 23:56:18 (1789185378)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a66fecab800.batch_stats=0
total: 100 open/close in 2.49 seconds: 40.11 ops/second
llite.lustre-ffff9a66fecab800.statahead_max=0
100

real	0m2.105s
user	0m0.010s
sys	0m0.278s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a66fecab800.statahead_max=128
llite.lustre-ffff9a66fecab800.statahead_max=128
100

real	0m0.687s
user	0m0.010s
sys	0m0.124s
'statx -l' 100 files with statahead: 1 sec
statahead total: 90
statahead wrong: 2
agl total: 86
list_total: 25
fname_total: 61
hit_total: 1694
miss_total: 1306
swrong=2 ewrong=2
 - open/close 720 (time 1789185404.46 total 10.00 last 71.98)
total: 900 open/close in 12.23 seconds: 73.61 ops/second
llite.lustre-ffff9a66fecab800.statahead_max=0
1000

real	0m18.883s
user	0m0.086s
sys	0m2.537s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9a66fecab800.statahead_max=128
llite.lustre-ffff9a66fecab800.statahead_max=128
1000

real	0m4.737s
user	0m0.069s
sys	0m1.260s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 91
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 61
hit_total: 2693
miss_total: 1306
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9a66fecab800.statahead_stats=
statahead total: 91
statahead wrong: 2
agl total: 87
list_total: 26
fname_total: 61
hit_total: 2693
miss_total: 1306
mdc.lustre-MDT0000-mdc-ffff9a66fecab800.batch_stats=
snapshot_time:            1789185459.873684638 secs.nsecs
start_time:               1789185382.978651232 secs.nsecs
elapsed_time:             76.895033406 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  18  18
2:		         5  11  29
4:		         2   4  34
8:		         8  18  52
16:		         5  11  63
32:		         1   2  65
64:		        15  34 100
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