Re: cutting 1.6.3 release candidate

2016-10-14 Thread Reynold Xin
I took a look at the pull request for memory management and I actually agree with the existing assessment that the patch is too big and risky to port into an existing maintenance branch. Things that are backported are low-risk patches that won't break existing applications on 1.6.x. This patch is l

Re: cutting 1.6.3 release candidate

2016-10-14 Thread Alexander Pivovarov
Also, can you include MaxPermSize fix to spark-1.6.3? https://issues.apache.org/jira/browse/SPARK-15067 Literally, just 1 word should be replaced https://github.com/apache/spark/pull/12985/files On Fri, Oct 14, 2016 at 1:57 PM, Alexander Pivovarov wrote: > Hi Reynold > > Spark 1.6.x has seriou

Re: cutting 1.6.3 release candidate

2016-10-14 Thread Alexander Pivovarov
Hi Reynold Spark 1.6.x has serious bug related to shuffle functionality https://issues.apache.org/jira/browse/SPARK-14560 https://issues.apache.org/jira/browse/SPARK-4452 Shuffle throws OOM on serious load. I've seen this error several times on my heavy jobs java.lang.OutOfMemoryError: Unable to

cutting 1.6.3 release candidate

2016-10-14 Thread Reynold Xin
It's been a while and we have fixed a few bugs in branch-1.6. I plan to cut rc1 for 1.6.3 next week (just in time for Spark Summit Europe). Let me know if there are specific issues that should be addressed before that. Thanks.