== sanity test 123ab: verify statahead work by using statx ========================================================== 10:48:22 (1774882102)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a2d8574d800.batch_stats=0
total: 100 open/close in 3.29 seconds: 30.39 ops/second
llite.lustre-ffff9a2d8574d800.statahead_max=0
100

real	0m3.194s
user	0m0.013s
sys	0m0.365s
statx -l 100 files without statahead: 4 sec
llite.lustre-ffff9a2d8574d800.statahead_max=128
128
100

real	0m1.021s
user	0m0.011s
sys	0m0.196s
statx -l 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 83
hit_total: 1554
miss_total: 1659
 - open/close 589 (time 1774882134.17 total 10.02 last 58.81)
total: 900 open/close in 15.18 seconds: 59.31 ops/second
llite.lustre-ffff9a2d8574d800.statahead_max=0
1000

real	0m27.161s
user	0m0.095s
sys	0m3.183s
statx -l 1000 files without statahead: 27 sec
llite.lustre-ffff9a2d8574d800.statahead_max=128
128
1000

real	0m8.323s
user	0m0.077s
sys	0m1.544s
statx -l 1000 files with statahead: 8 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 83
hit_total: 2553
miss_total: 1659
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9a2d8574d800.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 83
hit_total: 2553
miss_total: 1659
mdc.lustre-MDT0000-mdc-ffff9a2d8574d800.batch_stats=
snapshot_time:            1774882216.414084655 secs.nsecs
start_time:               1774882108.115557703 secs.nsecs
elapsed_time:             108.298526952 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  24  24
2:		         8  14  38
4:		         9  15  54
8:		         6  10  64
16:		         3   5  70
32:		         2   3  73
64:		        15  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536