== sanity test 123ab: verify statahead work by using statx ========================================================== 07:58:50 (1775131130)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff993fc8d02000.batch_stats=0
total: 100 open/close in 3.29 seconds: 30.40 ops/second
llite.lustre-ffff993fc8d02000.statahead_max=0
100

real	0m3.109s
user	0m0.011s
sys	0m0.359s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff993fc8d02000.statahead_max=128
128
100

real	0m1.277s
user	0m0.018s
sys	0m0.167s
statx -l 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 94
hit_total: 2144
miss_total: 766
 - open/close 494 (time 1775131161.31 total 10.00 last 49.38)
total: 900 open/close in 17.57 seconds: 51.22 ops/second
llite.lustre-ffff993fc8d02000.statahead_max=0
1000

real	0m25.238s
user	0m0.100s
sys	0m2.997s
statx -l 1000 files without statahead: 25 sec
llite.lustre-ffff993fc8d02000.statahead_max=128
128
1000

real	0m7.086s
user	0m0.086s
sys	0m1.551s
statx -l 1000 files with statahead: 7 sec
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 94
hit_total: 3143
miss_total: 766
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff993fc8d02000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 130
list_total: 26
fname_total: 94
hit_total: 3143
miss_total: 766
mdc.lustre-MDT0000-mdc-ffff993fc8d02000.batch_stats=
snapshot_time:            1775131237.590925066 secs.nsecs
start_time:               1775131135.650333259 secs.nsecs
elapsed_time:             101.940591807 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  31  31
2:		         0   0  31
4:		         5  10  41
8:		         6  12  54
16:		         5  10  64
32:		         2   4  68
64:		        15  31 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536