== sanity test 123ab: verify statahead work by using statx ========================================================== 09:36:00 (1788874560)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8edf51082000.batch_stats=0
total: 100 open/close in 3.29 seconds: 30.40 ops/second
llite.lustre-ffff8edf51082000.statahead_max=0
100

real	0m1.913s
user	0m0.012s
sys	0m0.275s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff8edf51082000.statahead_max=128
llite.lustre-ffff8edf51082000.statahead_max=128
100

real	0m0.913s
user	0m0.009s
sys	0m0.128s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 118
list_total: 26
fname_total: 96
hit_total: 1948
miss_total: 1284
swrong=2 ewrong=2
 - open/close 706 (time 1788874587.60 total 10.01 last 70.50)
total: 900 open/close in 13.12 seconds: 68.58 ops/second
llite.lustre-ffff8edf51082000.statahead_max=0
1000

real	0m23.450s
user	0m0.105s
sys	0m2.960s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8edf51082000.statahead_max=128
llite.lustre-ffff8edf51082000.statahead_max=128
1000

real	0m7.027s
user	0m0.090s
sys	0m1.369s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 2947
miss_total: 1284
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8edf51082000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 119
list_total: 27
fname_total: 96
hit_total: 2947
miss_total: 1284
mdc.lustre-MDT0000-mdc-ffff8edf51082000.batch_stats=
snapshot_time:            1788874657.864041212 secs.nsecs
start_time:               1788874565.322232497 secs.nsecs
elapsed_time:             92.541808715 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  22  22
2:		         1   2  25
4:		         5  11  36
8:		         7  15  52
16:		         3   6  59
32:		         3   6  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