== sanity test 123ab: verify statahead work by using statx ========================================================== 15:11:44 (1788289904)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9acce008c000.batch_stats=0
total: 100 open/close in 3.48 seconds: 28.74 ops/second
llite.lustre-ffff9acce008c000.statahead_max=0
100

real	0m2.892s
user	0m0.006s
sys	0m0.288s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9acce008c000.statahead_max=128
llite.lustre-ffff9acce008c000.statahead_max=128
100

real	0m0.948s
user	0m0.008s
sys	0m0.133s
'statx -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 90
hit_total: 1486
miss_total: 1370
swrong=2 ewrong=2
 - open/close 616 (time 1788289934.87 total 10.03 last 61.44)
total: 900 open/close in 14.19 seconds: 63.41 ops/second
llite.lustre-ffff9acce008c000.statahead_max=0
1000

real	0m20.288s
user	0m0.081s
sys	0m2.553s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9acce008c000.statahead_max=128
llite.lustre-ffff9acce008c000.statahead_max=128
1000

real	0m5.601s
user	0m0.066s
sys	0m1.429s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 90
hit_total: 2485
miss_total: 1370
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9acce008c000.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 90
hit_total: 2485
miss_total: 1370
mdc.lustre-MDT0000-mdc-ffff9acce008c000.batch_stats=
snapshot_time:            1788289998.119881553 secs.nsecs
start_time:               1788289910.923328280 secs.nsecs
elapsed_time:             87.196553273 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  34  34
2:		         5   8  43
4:		         7  12  55
8:		         5   8  63
16:		         4   6  70
32:		         2   3  74
64:		        15  25 100
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