I’d advise removing it, unless you have a specific reason for having it in there. Many things (but perhaps not storm, idk) in the hadoop stack use zero copy nio mechanics. -XX+DisabledExplicitGC can break them. [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: Jeff Maass <[email protected]<mailto:[email protected]>> Reply-To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Date: Thursday, May 7, 2015 at 11:28 AM To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Subject: Re: java.lang.OutOfMemoryError After having read some advice, purely as a defensive measure against rogue spout / bolt code. It may not be appropriate, if the Storm management code itself does explicit Garbage Collection. I cannot recall having searched through the codebase to find if that is the case or not. From: "Grant Overby (groverby)" <[email protected]<mailto:[email protected]>> Reply-To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Date: 2015,Thursday, May 7 at 10:17 To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Subject: Re: java.lang.OutOfMemoryError Why -XX:+DisableExplicitGC ? [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: Jeff Maass <[email protected]<mailto:[email protected]>> Reply-To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Date: Thursday, May 7, 2015 at 11:08 AM To: "[email protected]<mailto:[email protected]>" <[email protected]<mailto:[email protected]>> Subject: Re: java.lang.OutOfMemoryError -XX:+DisableExplicitGC
