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From Ismael Juma <ism...@juma.me.uk>
Subject Re: Broker shutdown slowdown between 1.1.0 and 2.3.1
Date Fri, 22 Nov 2019 15:57:36 GMT
Can you please file a JIRA?


On Thu, Nov 21, 2019 at 3:52 PM Nicholas Feinberg <nicholas@liftoff.io>

> I've been looking at upgrading my cluster from 1.1.0 to 2.3.1. While
> testing, I've noticed that shutting brokers down seems to take consistently
> longer on 2.3.1. Specifically, the process of 'creating snapshots' seems to
> take several times longer than it did on 1.1.0. On a small testing setup,
> the time needed to create snapshots and shut down goes from ~20s to ~120s;
> with production-scale data, it goes from ~2min to ~30min.
> To allow myself to roll back, I'm still using the 1.1 versions of the
> inter-broker protocol and the message format - is it possible that those
> could slow things down in 2.3.1? If not, any ideas what else could be at
> fault, or what I could do to narrow down the issue further?
> Thanks!
> -Nicholas

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