== sanity test 123ab: verify statahead work by using statx ========================================================== 11:37:07 (1788277027)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d3106af5800.batch_stats=0
total: 100 open/close in 2.22 seconds: 45.06 ops/second
llite.lustre-ffff8d3106af5800.statahead_max=0
100

real	0m1.681s
user	0m0.004s
sys	0m0.254s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8d3106af5800.statahead_max=128
llite.lustre-ffff8d3106af5800.statahead_max=128
100

real	0m0.853s
user	0m0.007s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 108
hit_total: 1917
miss_total: 1533
swrong=2 ewrong=2
 - open/close 794 (time 1788277054.20 total 10.02 last 79.28)
total: 900 open/close in 11.36 seconds: 79.21 ops/second
llite.lustre-ffff8d3106af5800.statahead_max=0
1000

real	0m26.680s
user	0m0.071s
sys	0m2.637s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8d3106af5800.statahead_max=128
llite.lustre-ffff8d3106af5800.statahead_max=128
1000

real	0m7.253s
user	0m0.050s
sys	0m1.209s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 108
hit_total: 2916
miss_total: 1533
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff8d3106af5800.statahead_stats=
statahead total: 135
statahead wrong: 2
agl total: 131
list_total: 27
fname_total: 108
hit_total: 2916
miss_total: 1533
mdc.lustre-MDT0000-mdc-ffff8d3106af5800.batch_stats=
snapshot_time:            1788277128.990190444 secs.nsecs
start_time:               1788277032.534076522 secs.nsecs
elapsed_time:             96.456113922 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  17  17
2:		         1   2  19
4:		         6  14  34
8:		         6  14  48
16:		         4   9  58
32:		         2   4  63
64:		        15  36 100
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