Re: Spark executor lost because of GC overhead limit exceeded even though using 20 executors using 25GB each

2015-08-18 Thread Ted Yu
Do you mind providing a bit more information ? release of Spark code snippet of your app version of Java Thanks On Tue, Aug 18, 2015 at 8:57 AM, unk1102 umesh.ka...@gmail.com wrote: Hi this GC overhead limit error is making me crazy. I have 20 executors using 25 GB each I dont understand

Spark executor lost because of GC overhead limit exceeded even though using 20 executors using 25GB each

2015-08-18 Thread unk1102
Hi this GC overhead limit error is making me crazy. I have 20 executors using 25 GB each I dont understand at all how can it throw GC overhead I also dont that that big datasets. Once this GC error occurs in executor it will get lost and slowly other executors getting lost because of IOException,