== sanity test 123ab: verify statahead work by using statx ========================================================== 00:45:14 (1773204314)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff960c88e03000.batch_stats=0
total: 100 open/close in 2.92 seconds: 34.23 ops/second
llite.lustre-ffff960c88e03000.statahead_max=0
100

real	0m2.827s
user	0m0.007s
sys	0m0.325s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff960c88e03000.statahead_max=128
128
100

real	0m0.933s
user	0m0.005s
sys	0m0.157s
statx -l 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 105
hit_total: 1938
miss_total: 1608
 - open/close 693 (time 1773204344.27 total 10.02 last 69.15)
total: 900 open/close in 14.08 seconds: 63.91 ops/second
llite.lustre-ffff960c88e03000.statahead_max=0
1000

real	0m23.702s
user	0m0.082s
sys	0m2.935s
statx -l 1000 files without statahead: 24 sec
llite.lustre-ffff960c88e03000.statahead_max=128
128
1000

real	0m6.347s
user	0m0.062s
sys	0m1.279s
statx -l 1000 files with statahead: 6 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 105
hit_total: 2937
miss_total: 1608
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff960c88e03000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 105
hit_total: 2937
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff960c88e03000.batch_stats=
snapshot_time:            1773204410.686217521 secs.nsecs
start_time:               1773204320.047816539 secs.nsecs
elapsed_time:             90.638400982 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  22  22
2:		        10  18  40
4:		         5   9  50
8:		         6  11  61
16:		         4   7  68
32:		         2   3  72
64:		        15  27 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536