== sanity test 123ab: verify statahead work by using statx ========================================================== 17:36:16 (1788644176)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=0
total: 100 open/close in 2.30 seconds: 43.40 ops/second
llite.lustre-ffffa0b2daf03000.statahead_max=0
100

real	0m2.144s
user	0m0.007s
sys	0m0.286s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0b2daf03000.statahead_max=128
llite.lustre-ffffa0b2daf03000.statahead_max=128
100

real	0m0.657s
user	0m0.007s
sys	0m0.134s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 95
hit_total: 1830
miss_total: 1725
swrong=2 ewrong=2
 - open/close 618 (time 1788644202.82 total 10.00 last 61.79)
total: 900 open/close in 14.39 seconds: 62.53 ops/second
llite.lustre-ffffa0b2daf03000.statahead_max=0
1000

real	0m21.713s
user	0m0.075s
sys	0m2.608s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffffa0b2daf03000.statahead_max=128
llite.lustre-ffffa0b2daf03000.statahead_max=128
1000

real	0m8.005s
user	0m0.077s
sys	0m1.204s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 95
hit_total: 2829
miss_total: 1725
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffffa0b2daf03000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 95
hit_total: 2829
miss_total: 1725
mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=
snapshot_time:            1788644275.995584449 secs.nsecs
start_time:               1788644180.860988605 secs.nsecs
elapsed_time:             95.134595844 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  10  10
2:		         3   7  18
4:		         6  15  34
8:		         6  15  50
16:		         2   5  55
32:		         1   2  57
64:		        16  42 100
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