GC Overhead limit exceeded usually indicates you are rapidly instantiating and releasing objects to the extent that the JVM is spending too much time in GC.
You could try increasing the worker heap size, but I’d take a look at your topology first to see if you can calm down the instantiate / release thrashing. [http://www.cisco.com/web/europe/images/email/signature/est2014/logo_06.png?ct=1398192119726] Grant Overby Software Engineer Cisco.com<http://www.cisco.com/> [email protected]<mailto:[email protected]> Mobile: 865 724 4910 [http://www.cisco.com/assets/swa/img/thinkbeforeyouprint.gif] Think before you print. This email may contain confidential and privileged material for the sole use of the intended recipient. Any review, use, distribution or disclosure by others is strictly prohibited. If you are not the intended recipient (or authorized to receive for the recipient), please contact the sender by reply email and delete all copies of this message. Please click here<http://www.cisco.com/web/about/doing_business/legal/cri/index.html> for Company Registration Information. From: prasad ch <[email protected]<mailto:[email protected]>> Reply-To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Date: Thursday, May 7, 2015 at 9:54 AM To: storm-users <[email protected]<mailto:[email protected]>> Subject: java.lang.OutOfMemoryError HI, When i run storm application , which contains one spout and bolt here my spout is reading data from files while my bolt is to receive tuples and write into a file(just reading and writing.) i did the example with 2 gb data of 10 files each file 200 mb, when i run example i got below error java.lang.OutOfMemoryError: GC overhead limit exceeded at java.lang.reflect.Method.copy(Method.java:151) at java.lang.reflect.ReflectAccess.copyMethod(ReflectAccess.java:136) at sun.reflect.Reflect what is the reason for above error , any configuration need to do in storm.yaml ,by default nimbus.childOpts contains Xmx1024mb please help me. what are the basic properties need to configure with large data like 2 gb or more please help me Thanks! prasad.ch
