== sanity test 123ab: verify statahead work by using statx ========================================================== 02:50:05 (1769759405)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff982646364000.batch_stats=0
total: 100 open/close in 1.97 seconds: 50.87 ops/second
llite.lustre-ffff982646364000.statahead_max=0
100

real	0m1.851s
user	0m0.013s
sys	0m0.289s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff982646364000.statahead_max=128
128
100

real	0m0.499s
user	0m0.007s
sys	0m0.182s
statx -l 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 98
list_total: 29
fname_total: 58
hit_total: 4915
miss_total: 759
total: 900 open/close in 9.46 seconds: 95.16 ops/second
llite.lustre-ffff982646364000.statahead_max=0
1000

real	0m15.199s
user	0m0.078s
sys	0m2.667s
statx -l 1000 files without statahead: 15 sec
llite.lustre-ffff982646364000.statahead_max=128
128
1000

real	0m3.609s
user	0m0.061s
sys	0m1.339s
statx -l 1000 files with statahead: 3 sec
statahead total: 104
statahead wrong: 2
agl total: 99
list_total: 30
fname_total: 58
hit_total: 5914
miss_total: 759
 - open/close 1140 (time 1769759460.22 total 10.00 last 113.96)
total: 2000 open/close in 18.24 seconds: 109.66 ops/second
llite.lustre-ffff982646364000.statahead_max=0
3000

real	0m49.098s
user	0m0.279s
sys	0m8.038s
statx -l 3000 files without statahead: 49 sec
llite.lustre-ffff982646364000.statahead_max=128
128
3000

real	0m11.528s
user	0m0.170s
sys	0m4.103s
statx -l 3000 files with statahead: 12 sec
statahead total: 105
statahead wrong: 2
agl total: 100
list_total: 31
fname_total: 58
hit_total: 8913
miss_total: 759
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 37 seconds
llite.lustre-ffff982646364000.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 100
list_total: 31
fname_total: 58
hit_total: 8913
miss_total: 759
mdc.lustre-MDT0000-mdc-ffff982646364000.batch_stats=
snapshot_time:            1769759575.447701393 secs.nsecs
start_time:               1769759408.112109859 secs.nsecs
elapsed_time:             167.335591534 secs.nsecs
subreqs per batch   batches   % cum %
1:		        62  31  31
2:		        18   9  41
4:		        19   9  50
8:		        24  12  63
16:		        12   6  69
32:		         3   1  70
64:		        57  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536