== sanity test 123ab: verify statahead work by using statx ========================================================== 19:49:43 (1775864983)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=0
total: 100 open/close in 0.66 seconds: 152.25 ops/second
llite.lustre-ffff90c2202ef800.statahead_max=0
100

real	0m0.626s
user	0m0.002s
sys	0m0.213s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff90c2202ef800.statahead_max=128
128
100

real	0m0.346s
user	0m0.004s
sys	0m0.169s
statx -l 100 files with statahead: 0 sec
statahead total: 58
statahead wrong: 2
agl total: 57
list_total: 21
fname_total: 37
hit_total: 11710
miss_total: 939
total: 900 open/close in 1.99 seconds: 451.84 ops/second
llite.lustre-ffff90c2202ef800.statahead_max=0
1000

real	0m5.727s
user	0m0.041s
sys	0m2.100s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff90c2202ef800.statahead_max=128
128
1000

real	0m2.646s
user	0m0.029s
sys	0m1.952s
statx -l 1000 files with statahead: 3 sec
statahead total: 59
statahead wrong: 2
agl total: 58
list_total: 22
fname_total: 37
hit_total: 12709
miss_total: 939
 - open/close 4535 (time 1775865012.62 total 10.00 last 453.48)
total: 9000 open/close in 19.86 seconds: 453.19 ops/second
llite.lustre-ffff90c2202ef800.statahead_max=0
10000

real	0m57.122s
user	0m0.380s
sys	0m20.805s
statx -l 10000 files without statahead: 58 sec
llite.lustre-ffff90c2202ef800.statahead_max=128
128
10000

real	0m22.421s
user	0m0.245s
sys	0m17.573s
statx -l 10000 files with statahead: 22 sec
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 23
fname_total: 37
hit_total: 22708
miss_total: 939
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 61 seconds
llite.lustre-ffff90c2202ef800.statahead_stats=
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 23
fname_total: 37
hit_total: 22708
miss_total: 939
mdc.lustre-MDT0000-mdc-ffff90c2202ef800.batch_stats=
snapshot_time:            1775865174.920991590 secs.nsecs
start_time:               1775864985.498862615 secs.nsecs
elapsed_time:             189.422128975 secs.nsecs
subreqs per batch   batches   % cum %
1:		       358  47  47
2:		        52   6  54
4:		        69   9  63
8:		       108  14  77
16:		        21   2  80
32:		         1   0  80
64:		       149  19 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536