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From Stack <st...@duboce.net>
Subject Re: [VOTE] Release development release HBase 0.89.20100621 rc1
Date Fri, 25 Jun 2010 16:55:38 GMT
Vote passes.  Will post the release later today.
St.Ack

On Thu, Jun 24, 2010 at 3:19 PM, Todd Lipcon <todd@cloudera.com> wrote:
> Non-PMC +1 from me too. I've been running on a 5 node cluster for several
> hours under heavy load (three machines running YCSB with 40 threads).
> Everything holding up pretty well.
>
> Thanks for the note on read performance, definitely something to look into
> for the next dev release in case we have a big regression.
>
> Given we have 3 PMC +1s above, I think we're technically good to release.
> Let's figure that out on IRC (I don't know the process involving web site,
> etc).
>
> -Todd
>
> On Thu, Jun 24, 2010 at 2:48 PM, Jean-Daniel Cryans <jdcryans@apache.org>wrote:
>
>> I tried it on 1 machine with a RS configured with 500MB heap and it
>> was holding fine. Also tried with 5GB, in both cases I was very
>> impressed with the import speed (peaking at 90k/sec on 1 RS but lots
>> of pauses due to full memstores).
>>
>> But then I tried doing a randomRead test with 10 clients... I got only
>> max 200 req/sec and it was driving my system's load to 12 (almost
>> exclusively IO wait). Looking at the jstacks of both RS and DN, the
>> threads are all waiting in the selectors. I don't remember seeing this
>> with 0.20.5 on the same machine.
>>
>> Still, since this is a dev release, I'm +1
>>
>> J-D
>>
>> On Thu, Jun 24, 2010 at 8:21 AM, Todd Lipcon <todd@cloudera.com> wrote:
>> > I've built src and binary releases from the tip of branch 0.89.20100621.
>> > I've also made a new tag for this release candidate, rc1. You can find
>> the
>> > tarballs at:
>> >
>> > http://people.apache.org/~todd/hbase-0.89.20100621.rc1/
>> >
>> > MD5 sums:
>> >
>> > 5c4281c2cab6c686dc9f2d1e2b624d53  hbase-0.89.20100621-bin.tar.gz
>> > 8a581e0dc2176e83a2c0c05da2456535  hbase-0.89.20100621-src.tar.gz
>> >
>> > GPG signatures are in the same directory.
>> >
>> > I would like to propose releasing this release candidate as HBase
>> > 0.89.20100621.
>> >
>> > Changes since last release candidate:
>> >   HBASE-2774  Spin in ReadWriteConsistencyControl eating CPU (load > 40)
>> > and
>> >               no progress running YCSB on clean cluster start
>> >   HBASE-2783  Quick edit of 'Getting Started' for development release
>> > 0.89.x
>> >
>> >
>> > Please see the previous thread for more information about the purpose of
>> > this release candidate - in particular, we're not making any guarantees
>> that
>> > this is bug free. I hope we can release this rc with no follow up patches
>> > unless anything is extremely broken. We'll do another release like this
>> in a
>> > few weeks after the new master code has been stabilized a bit, and of
>> course
>> > anything else that has gone into trunk will go into there.
>> >
>> > If we could complete voting by Friday that would be excellent.
>> >
>> > Thanks,
>> > -Todd
>> >
>> > --
>> > Todd Lipcon
>> > Software Engineer, Cloudera
>> >
>> > --
>> > Todd Lipcon
>> > Software Engineer, Cloudera
>> >
>>
>
>
>
> --
> Todd Lipcon
> Software Engineer, Cloudera
>

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