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 18BCC18240 for ; Wed, 30 Sep 2015 18:55:40 +0000 (UTC) Received: (qmail 37864 invoked by uid 500); 30 Sep 2015 18:55:05 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 37802 invoked by uid 500); 30 Sep 2015 18:55:05 -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 37659 invoked by uid 99); 30 Sep 2015 18:55:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Sep 2015 18:55:05 +0000 Date: Wed, 30 Sep 2015 18:55:05 +0000 (UTC) From: "Ryan McGuire (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Comment Edited] (CASSANDRA-10403) Consider reverting to CMS GC on 3.0 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-10403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14938199#comment-14938199 ] Ryan McGuire edited comment on CASSANDRA-10403 at 9/30/15 6:54 PM: ------------------------------------------------------------------- We enabled the use of different stress branches, so we should be able to run it now. I'll restart the job that benedict ran: http://cstar.datastax.com/tests/id/01b714d8-5f32-11e5-a4e4-42010af0688f I'll use [~benedict]'s stress branch from: https://github.com/belliottsmith/cassandra/tree/stress-report-interval EDIT: test started: http://cstar.datastax.com/tests/id/ac36457a-67a0-11e5-8666-42010af0688f was (Author: enigmacurry): We enabled the use of different stress branches, so we should be able to run it now. I'll restart the job that benedict ran: http://cstar.datastax.com/tests/id/01b714d8-5f32-11e5-a4e4-42010af0688f I'll use [~benedict]'s stress branch from: https://github.com/belliottsmith/cassandra/tree/stress-report-interval > Consider reverting to CMS GC on 3.0 > ----------------------------------- > > Key: CASSANDRA-10403 > URL: https://issues.apache.org/jira/browse/CASSANDRA-10403 > Project: Cassandra > Issue Type: Improvement > Components: Config > Reporter: Joshua McKenzie > Assignee: Paulo Motta > Fix For: 3.0.0 rc2 > > > Reference discussion on CASSANDRA-7486. > For smaller heap sizes G1 appears to have some throughput/latency issues when compared to CMS. With our default max heap size at 8G on 3.0, there's a strong argument to be made for having CMS as the default for the 3.0 release. -- This message was sent by Atlassian JIRA (v6.3.4#6332)