Re: [PATCH net-next 3/4] selftests: bonding: reduce garp_test/arp_validate test time

[Hangbin Liu <liuhangbin@gmail.com>]

On Fri, Jan 26, 2024 at 10:57:31AM +0100, Paolo Abeni wrote:
> On Wed, 2024-01-24 at 17:58 +0800, Hangbin Liu wrote:
> > @@ -276,10 +285,13 @@ garp_test()
> >  	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
> >  	ip -n ${s_ns} link set ${active_slave} down
> >  
> > -	exp_num=$(echo "${param}" | cut -f6 -d ' ')
> > -	sleep $((exp_num + 2))
> > +	# wait for active link change
> > +	sleep 1
> 
> If 'slowwait' would loop around a sub-second sleep, I guess you could
> use 'slowwait' here, too.

OK, let me change the slowwait to sleep 0.1s.

> 
> >  
> > +	exp_num=$(echo "${param}" | cut -f6 -d ' ')
> >  	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
> > +	slowwait_for_counter $((exp_num + 5)) $exp_num \
> > +		tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}"
> >  
> >  	# check result
> >  	real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}")
> > @@ -296,8 +308,8 @@ garp_test()
> >  num_grat_arp()
> >  {
> >  	local val
> > -	for val in 10 20 30 50; do
> > -		garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000"
> > +	for val in 10 20 30; do
> > +		garp_test "mode active-backup miimon 50 num_grat_arp $val peer_notify_delay 500"
> 
> Can we reduce 'peer_notify_delay' even further, say to '250' and
> preserve the test effectiveness?

Hmm, maybe we can set miimon to 10. Then we can reduce peer_notify_delay to 100.

Jay, do you think if there is any side efect to set miimon to 10?

Thanks
Hangbin