== sanity test 123ab: verify statahead work by using statx ========================================================== 19:48:53 (1788565733)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ac786197800.batch_stats=0
total: 100 open/close in 2.66 seconds: 37.53 ops/second
llite.lustre-ffff8ac786197800.statahead_max=0
100

real	0m2.163s
user	0m0.013s
sys	0m0.276s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ac786197800.statahead_max=128
llite.lustre-ffff8ac786197800.statahead_max=128
100

real	0m0.920s
user	0m0.005s
sys	0m0.138s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 103
hit_total: 1694
miss_total: 1491
swrong=2 ewrong=2
 - open/close 776 (time 1788565761.12 total 10.01 last 77.55)
total: 900 open/close in 11.76 seconds: 76.54 ops/second
llite.lustre-ffff8ac786197800.statahead_max=0
1000

real	0m20.154s
user	0m0.077s
sys	0m2.643s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8ac786197800.statahead_max=128
llite.lustre-ffff8ac786197800.statahead_max=128
1000

real	0m5.139s
user	0m0.059s
sys	0m1.268s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 103
hit_total: 2693
miss_total: 1491
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8ac786197800.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 103
hit_total: 2693
miss_total: 1491
mdc.lustre-MDT0000-mdc-ffff8ac786197800.batch_stats=
snapshot_time:            1788565824.005356060 secs.nsecs
start_time:               1788565738.335713389 secs.nsecs
elapsed_time:             85.669642671 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  14  14
2:		         6  12  27
4:		         9  18  45
8:		         4   8  54
16:		         6  12  66
32:		         1   2  68
64:		        15  31 100
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