== sanity test 123ab: verify statahead work by using statx ========================================================== 09:21:07 (1775222467)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95ca42e6c000.batch_stats=0
total: 100 open/close in 2.36 seconds: 42.35 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
100

real	0m2.187s
user	0m0.011s
sys	0m0.291s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
100

real	0m0.804s
user	0m0.005s
sys	0m0.159s
statx -l 100 files with statahead: 0 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 26
fname_total: 74
hit_total: 4418
miss_total: 1527
 - open/close 820 (time 1775222492.48 total 10.01 last 81.94)
total: 900 open/close in 10.90 seconds: 82.59 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
1000

real	0m17.057s
user	0m0.079s
sys	0m2.614s
statx -l 1000 files without statahead: 17 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
1000

real	0m5.293s
user	0m0.060s
sys	0m1.315s
statx -l 1000 files with statahead: 5 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 27
fname_total: 74
hit_total: 5417
miss_total: 1527
 - open/close 895 (time 1775222534.27 total 10.00 last 89.48)
total: 1000 open/close in 11.42 seconds: 87.57 ops/second
llite.lustre-ffff95ca42e6c000.statahead_max=0
2000

real	0m36.872s
user	0m0.157s
sys	0m5.449s
statx -l 2000 files without statahead: 37 sec
llite.lustre-ffff95ca42e6c000.statahead_max=128
128
2000

real	0m9.106s
user	0m0.129s
sys	0m2.752s
statx -l 2000 files with statahead: 9 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 28
fname_total: 74
hit_total: 7416
miss_total: 1527
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 33 seconds
llite.lustre-ffff95ca42e6c000.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 28
fname_total: 74
hit_total: 7416
miss_total: 1527
mdc.lustre-MDT0000-mdc-ffff95ca42e6c000.batch_stats=
snapshot_time:            1775222627.554757769 secs.nsecs
start_time:               1775222471.410701917 secs.nsecs
elapsed_time:             156.144055852 secs.nsecs
subreqs per batch   batches   % cum %
1:		        59  34  34
2:		        17   9  44
4:		        18  10  54
8:		        22  12  67
16:		        11   6  74
32:		         2   1  75
64:		        42  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536