== sanity test 123ab: verify statahead work by using statx ========================================================== 19:41:12 (1763340072)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94a758dd4000.batch_stats=0
total: 100 open/close in 2.53 seconds: 39.52 ops/second
llite.lustre-ffff94a758dd4000.statahead_max=0
100

real	0m2.168s
user	0m0.005s
sys	0m0.283s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff94a758dd4000.statahead_max=128
128
100

real	0m0.672s
user	0m0.007s
sys	0m0.103s
statx -l 100 files with statahead: 1 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 86
hit_total: 4249
miss_total: 1283
 - open/close 735 (time 1763340099.91 total 10.00 last 73.49)
total: 900 open/close in 12.47 seconds: 72.19 ops/second
llite.lustre-ffff94a758dd4000.statahead_max=0
1000

real	0m20.641s
user	0m0.073s
sys	0m2.648s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff94a758dd4000.statahead_max=128
128
1000

real	0m4.587s
user	0m0.054s
sys	0m1.298s
statx -l 1000 files with statahead: 4 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 86
hit_total: 5248
miss_total: 1283
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff94a758dd4000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 86
hit_total: 5248
miss_total: 1283
mdc.lustre-MDT0000-mdc-ffff94a758dd4000.batch_stats=
snapshot_time:            1763340153.077480859 secs.nsecs
start_time:               1763340077.025568370 secs.nsecs
elapsed_time:             76.051912489 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   6   6
2:		         0   0   6
4:		         1   3  10
8:		         3  10  20
16:		         4  13  34
32:		         3  10  44
64:		        16  55 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536