== sanity test 123ab: verify statahead work by using statx ========================================================== 02:09:16 (1790662156)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff982d7ab0f800.batch_stats=0
total: 100 open/close in 3.24 seconds: 30.84 ops/second
llite.lustre-ffff982d7ab0f800.statahead_max=0
100

real	0m2.311s
user	0m0.012s
sys	0m0.263s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff982d7ab0f800.statahead_max=128
llite.lustre-ffff982d7ab0f800.statahead_max=128
100

real	0m0.815s
user	0m0.007s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 26
fname_total: 77
hit_total: 1835
miss_total: 1335
swrong=2 ewrong=2
 - open/close 629 (time 1790662183.55 total 10.01 last 62.85)
total: 900 open/close in 13.92 seconds: 64.64 ops/second
llite.lustre-ffff982d7ab0f800.statahead_max=0
1000

real	0m21.800s
user	0m0.069s
sys	0m2.625s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff982d7ab0f800.statahead_max=128
llite.lustre-ffff982d7ab0f800.statahead_max=128
1000

real	0m5.712s
user	0m0.070s
sys	0m1.301s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 77
hit_total: 2834
miss_total: 1335
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff982d7ab0f800.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 27
fname_total: 77
hit_total: 2834
miss_total: 1335
mdc.lustre-MDT0000-mdc-ffff982d7ab0f800.batch_stats=
snapshot_time:            1790662250.115908533 secs.nsecs
start_time:               1790662160.938280327 secs.nsecs
elapsed_time:             89.177628206 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  29  29
2:		         4   7  37
4:		         4   7  44
8:		        11  20  64
16:		         2   3  68
32:		         2   3  72
64:		        15  27 100
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