Re: Hold off on 0.8.2 upgrades

2015-02-18 Thread Jun Rao
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 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 >

Re: Hold off on 0.8.2 upgrades

2015-02-18 Thread Jay Kreps
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 wrote: > Well, KAFKA-1952 only introduces high CPU overhead if the n

Re: Hold off on 0.8.2 upgrades

2015-02-18 Thread Jun Rao
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 requ

Re: Hold off on 0.8.2 upgrades

2015-02-18 Thread Jay Kreps
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 wrote: > We have fixed the issue in KAFKA-1952. We will wait for a few more days to > see if any new issue

Re: Hold off on 0.8.2 upgrades

2015-02-18 Thread Jun Rao
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 wrote: > Hey all, > > We found an issue in 0.8.2 that can lead to high CPU usage on broker