== sanity test 123ab: verify statahead work by using statx ========================================================== 14:04:51 (1788545091)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff957543633800.batch_stats=0
total: 100 open/close in 2.36 seconds: 42.31 ops/second
llite.lustre-ffff957543633800.statahead_max=0
100

real	0m2.166s
user	0m0.007s
sys	0m0.276s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff957543633800.statahead_max=128
llite.lustre-ffff957543633800.statahead_max=128
100

real	0m0.971s
user	0m0.012s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 26
fname_total: 77
hit_total: 1479
miss_total: 1495
swrong=2 ewrong=2
 - open/close 613 (time 1788545120.18 total 10.02 last 61.16)
total: 900 open/close in 14.97 seconds: 60.12 ops/second
llite.lustre-ffff957543633800.statahead_max=0
1000

real	0m25.286s
user	0m0.092s
sys	0m2.664s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff957543633800.statahead_max=128
llite.lustre-ffff957543633800.statahead_max=128
1000

real	0m7.596s
user	0m0.075s
sys	0m1.188s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 77
hit_total: 2478
miss_total: 1495
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff957543633800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 77
hit_total: 2478
miss_total: 1495
mdc.lustre-MDT0000-mdc-ffff957543633800.batch_stats=
snapshot_time:            1788545197.443171678 secs.nsecs
start_time:               1788545096.424845683 secs.nsecs
elapsed_time:             101.018325995 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  10  10
2:		         2   6  16
4:		         0   0  16
8:		         6  20  36
16:		         2   6  43
32:		         1   3  46
64:		        16  53 100
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