RE: Oversized container estimation

2016-11-26 Thread Ranjan Banerjee
Excellent explanation Rajesh! Thanks for making it clear Ranjan -Original Message- From: Rajesh Balamohan [mailto:rajesh.balamo...@gmail.com] Sent: Saturday, November 26, 2016 12:16 AM To: dev@hive.apache.org Cc: dev-h...@hive.apache.org Subject: Re: Oversized container estimation If

Re: Oversized container estimation

2016-11-26 Thread Rajesh Balamohan
gt; will not get the vcore at the same time to process the task. > > Thanks for the help!! > > Ranjan > > -Original Message- > From: Rajesh Balamohan [mailto:rajesh.balamo...@gmail.com] > Sent: Friday, November 25, 2016 5:40 PM > To: dev@hive.apache.org >

RE: Oversized container estimation

2016-11-25 Thread Ranjan Banerjee
...@gmail.com] Sent: Friday, November 25, 2016 5:40 PM To: dev@hive.apache.org Cc: dev-h...@hive.apache.org Subject: Re: Oversized container estimation Those are cumulative figures in the DAG level. You may want to check the gc logs emitted at task level to check the details on whether complete memory

Re: Oversized container estimation

2016-11-25 Thread Rajesh Balamohan
Those are cumulative figures in the DAG level. You may want to check the gc logs emitted at task level to check the details on whether complete memory is used or not. Not sure what is the yarn-min container size specified in your cluster. But based on that, you may run into the risk of running too

Oversized container estimation

2016-11-25 Thread Ranjan Banerjee
Hi everyone, I have a cluster where each container is configured at 4GB and some of my queries are getting over in 30 to 40 seconds. This leads me to believe that I have too much memory for my containers and I am thinking of reducing the container size to 1.5GB(hive.tez.container.size) but I am