Yes, that makes sense. I will try to roll out 0.8.2.1 for vote later today.

Thanks,

Jun

On Wed, Feb 18, 2015 at 4:15 PM, Jay Kreps <jay.kr...@gmail.com> wrote:

> Well, I guess what I was thinking is that since we have the long timeout on
> the vote anyway, no reason not to call the vote now, should anything else
> pop up we can cancel the vote.
>
> -Jay
>
> On Wed, Feb 18, 2015 at 4:04 PM, Jun Rao <j...@confluent.io> wrote:
>
> > Well, KAFKA-1952 only introduces high CPU overhead if the number of
> > partitions in a fetch request is high, say more than a couple of
> hundreds.
> > So, it may not show up in every installation. For example, if you have
> 1000
> > leader replicas in a broker, but have a 20 node cluster, each replica
> fetch
> > request is only going to include about 50 partitions. Since there is a
> bit
> > of overhead running a release, I was hoping to collect some more feedback
> > from people trying the 0.8.2.0 release who may not be affected by this
> > issue. But I agree that we don't need to wait for too long.
> >
> > Thanks,
> >
> > Jun
> >
> > On Wed, Feb 18, 2015 at 2:13 PM, Jay Kreps <jay.kr...@gmail.com> wrote:
> >
> > > Does it make sense to wait, I don't think people will upgrade without
> the
> > > patched version and I think we should release it to unblock people.
> > >
> > > -Jay
> > >
> > > On Wed, Feb 18, 2015 at 1:43 PM, Jun Rao <j...@confluent.io> wrote:
> > >
> > > > We have fixed the issue in KAFKA-1952. We will wait for a few more
> days
> > > to
> > > > see if any new issue comes up. After that, we will do an 0.8.2.1
> > release.
> > > >
> > > > Thanks,
> > > >
> > > > Jun
> > > >
> > > > On Fri, Feb 13, 2015 at 3:28 PM, Jay Kreps <jay.kr...@gmail.com>
> > wrote:
> > > >
> > > > > Hey all,
> > > > >
> > > > > We found an issue in 0.8.2 that can lead to high CPU usage on
> brokers
> > > > with
> > > > > lots of partitions. We are working on a fix for this. You can track
> > > > > progress here:
> > > > > https://issues.apache.org/jira/browse/KAFKA-1952
> > > > >
> > > > > I would recommend holding off on upgrading to 0.8.2 until we have a
> > fix
> > > > for
> > > > > this issue. Sorry for the inconvenience.
> > > > >
> > > > > -Jay
> > > > >
> > > >
> > >
> >
>

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