On Wed, May 30, 2018 at 01:45:08AM +0800, Xin Long wrote:
> If we're counting on max_t to fix this CPU stuck. It should not that
> matter if min rto < the value causing that stuck.
Yes but putting a floor to rto_{min,max} now is to protect the rtx
timer now, not the heartbeat one.
>
> >
> > Anyway, what about we add a floor to rto_max too, so that RTO can
> > actually grow into something bigger that don't hog the CPU? Like:
> > rto_min floor = 5ms
> > rto_max floor = 50ms
> >
> > Marcelo
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