Re: [VOTE] PIP-122: Change loadBalancer default loadSheddingStrategy to ThresholdShedder

[Neng Lu]

+1 (non-binding)

On Mon, Jan 10, 2022 at 12:39 AM Enrico Olivelli <eolive...@gmail.com>
wrote:

> +1 (binding)
>
> Enrico
>
> Il giorno lun 10 gen 2022 alle ore 07:47 Hang Chen
> <chenh...@apache.org> ha scritto:
>
> >
> > This is the voting thread for PIP-122. It will stay open for at least 48
> > hours.
> >
> > https://github.com/apache/pulsar/issues/13340
> >
> > Pasted below for quoting convenience.
> >
> > ----
> >
> > ### Motivation
> > The ThresholdShedder load balance policy since Pulsar 2.6.0 by
> > https://github.com/apache/pulsar/pull/6772. It can resolve many load
> > balance issues of `OverloadShedder` and works well in many Pulsar
> > production clusters.
> >
> > In Pulsar 2.6.0, 2.7.0, 2.8.0 and 2.9.0, Pulsar's default load balance
> > policy is `OverloadShedder`.
> >
> > I think it's a good time for 2.10 to change default load balance
> > policy to `ThresholdShedder`, it will make throughput more balance
> > between brokers.
> >
> > ### Proposed Changes
> > In 2.10 release，for `broker.conf`, change
> > `loadBalancerLoadSheddingStrategy` from
> > `org.apache.pulsar.broker.loadbalance.impl.OverloadShedder` to
> > `org.apache.pulsar.broker.loadbalance.impl.ThresholdShedder`
>