== sanity test 123ab: verify statahead work by using statx ========================================================== 03:25:01 (1776929101)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ae889388000.batch_stats=0
total: 100 open/close in 2.12 seconds: 47.07 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
100

real	0m1.965s
user	0m0.012s
sys	0m0.582s
statx -l 100 files without statahead: 2 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
100

real	0m0.960s
user	0m0.010s
sys	0m0.490s
statx -l 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 87
hit_total: 4221
miss_total: 1282
 - open/close 811 (time 1776929126.02 total 10.01 last 81.06)
total: 900 open/close in 11.25 seconds: 79.97 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
1000

real	0m20.238s
user	0m0.132s
sys	0m5.626s
statx -l 1000 files without statahead: 20 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
1000

real	0m6.875s
user	0m0.089s
sys	0m4.612s
statx -l 1000 files with statahead: 7 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 87
hit_total: 5220
miss_total: 1282
total: 1000 open/close in 8.94 seconds: 111.87 ops/second
llite.lustre-ffff9ae889388000.statahead_max=0
2000

real	0m43.062s
user	0m0.272s
sys	0m11.390s
statx -l 2000 files without statahead: 43 sec
llite.lustre-ffff9ae889388000.statahead_max=128
128
2000

real	0m12.570s
user	0m0.164s
sys	0m8.780s
statx -l 2000 files with statahead: 13 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 29
fname_total: 87
hit_total: 7219
miss_total: 1282
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 36 seconds
llite.lustre-ffff9ae889388000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 29
fname_total: 87
hit_total: 7219
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff9ae889388000.batch_stats=
snapshot_time:            1776929279.579089647 secs.nsecs
start_time:               1776929105.489211607 secs.nsecs
elapsed_time:             174.089878040 secs.nsecs
subreqs per batch   batches   % cum %
1:		       119  50  50
2:		        23   9  60
4:		        15   6  66
8:		        26  11  77
16:		         9   3  81
32:		         2   0  82
64:		        41  17 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536