== sanity test 123ab: verify statahead work by using statx ========================================================== 06:19:07 (1765106347)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=0
total: 100 open/close in 0.64 seconds: 156.08 ops/second
llite.lustre-ffff9b6c45248000.statahead_max=0
100

real	0m0.561s
user	0m0.006s
sys	0m0.195s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9b6c45248000.statahead_max=128
128
100

real	0m0.349s
user	0m0.008s
sys	0m0.144s
statx -l 100 files with statahead: 1 sec
statahead total: 55
statahead wrong: 2
agl total: 54
list_total: 23
fname_total: 32
hit_total: 11667
miss_total: 1158
total: 900 open/close in 1.89 seconds: 474.99 ops/second
llite.lustre-ffff9b6c45248000.statahead_max=0
1000

real	0m5.418s
user	0m0.041s
sys	0m1.876s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff9b6c45248000.statahead_max=128
128
1000

real	0m2.673s
user	0m0.020s
sys	0m2.060s
statx -l 1000 files with statahead: 3 sec
statahead total: 56
statahead wrong: 2
agl total: 55
list_total: 24
fname_total: 32
hit_total: 12666
miss_total: 1158
 - open/close 4785 (time 1765106375.27 total 10.00 last 478.47)
total: 9000 open/close in 18.57 seconds: 484.61 ops/second
llite.lustre-ffff9b6c45248000.statahead_max=0
10000

real	0m54.876s
user	0m0.510s
sys	0m18.424s
statx -l 10000 files without statahead: 55 sec
llite.lustre-ffff9b6c45248000.statahead_max=128
128
10000

real	0m21.929s
user	0m0.266s
sys	0m16.949s
statx -l 10000 files with statahead: 22 sec
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 25
fname_total: 32
hit_total: 22665
miss_total: 1158
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 61 seconds
llite.lustre-ffff9b6c45248000.statahead_stats=
statahead total: 57
statahead wrong: 2
agl total: 56
list_total: 25
fname_total: 32
hit_total: 22665
miss_total: 1158
mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=
snapshot_time:            1765106531.715267642 secs.nsecs
start_time:               1765106348.958494809 secs.nsecs
elapsed_time:             182.756772833 secs.nsecs
subreqs per batch   batches   % cum %
1:		       336  45  45
2:		        55   7  53
4:		        62   8  61
8:		       106  14  76
16:		        21   2  79
32:		         2   0  79
64:		       149  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536