-Re: Killed : GC overhead limit exceeded
Ted Yu 2010-07-17, 05:28
Have you tried increasing memory beyond 1GB for your map task ?
I think you have noticed that both OOME came from Pattern.compile().
Please take a look at
I would suggest pre-compiling the three patterns when setting up your mapper
- basically write your own split() and replaceAll().
I recently did something similar. You can find out the performance
improvement by customization -
On Fri, Jul 16, 2010 at 6:06 AM, Some Body <[EMAIL PROTECTED]> wrote:
> Guess attachments are stripped.
> Here's the memory graph: http://tinyurl.com/37g3hmu
> Here's the VM Summary: http://tinyurl.com/36wqzjq