Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 67A50177B2 for ; Tue, 22 Sep 2015 15:28:07 +0000 (UTC) Received: (qmail 72098 invoked by uid 500); 22 Sep 2015 15:28:07 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 72065 invoked by uid 500); 22 Sep 2015 15:28:07 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 72051 invoked by uid 99); 22 Sep 2015 15:28:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 22 Sep 2015 15:28:07 +0000 Date: Tue, 22 Sep 2015 15:28:07 +0000 (UTC) From: "Ryan McGuire (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-7486) Migrate to G1GC by default MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CASSANDRA-7486?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14902802#comment-14902802 ] Ryan McGuire commented on CASSANDRA-7486: ----------------------------------------- The code was deployed, but the git fetch didn't work. We'll fix that. I manually fetched from my repo, so it'll work with that stress revision for now. > Migrate to G1GC by default > -------------------------- > > Key: CASSANDRA-7486 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7486 > Project: Cassandra > Issue Type: New Feature > Components: Config > Reporter: Jonathan Ellis > Fix For: 3.0 alpha 1 > > > See http://www.slideshare.net/MonicaBeckwith/garbage-first-garbage-collector-g1-7486gc-migration-to-expectations-and-advanced-tuning and https://twitter.com/rbranson/status/482113561431265281 > May want to default 2.1 to G1. > 2.1 is a different animal from 2.0 after moving most of memtables off heap. Suspect this will help G1 even more than CMS. (NB this is off by default but needs to be part of the test.) -- This message was sent by Atlassian JIRA (v6.3.4#6332)