Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 49E811046B for ; Mon, 29 Dec 2014 23:24:46 +0000 (UTC) Received: (qmail 6904 invoked by uid 500); 29 Dec 2014 23:24:43 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 6865 invoked by uid 500); 29 Dec 2014 23:24:43 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 6856 invoked by uid 99); 29 Dec 2014 23:24:43 -0000 Received: from mail-relay.apache.org (HELO mail-relay.apache.org) (140.211.11.15) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Dec 2014 23:24:43 +0000 Received: from auth2-smtp.messagingengine.com (auth2-smtp.messagingengine.com [66.111.4.228]) by mail-relay.apache.org (ASF Mail Server at mail-relay.apache.org) with ESMTPSA id E9E261A0155 for ; Mon, 29 Dec 2014 23:24:40 +0000 (UTC) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailauth.nyi.internal (Postfix) with ESMTP id 1239F20BBC for ; Mon, 29 Dec 2014 18:24:35 -0500 (EST) Received: from web2 ([10.202.2.212]) by compute4.internal (MEProxy); Mon, 29 Dec 2014 18:24:35 -0500 Received: by web2.nyi.internal (Postfix, from userid 99) id DA9925400AB; Mon, 29 Dec 2014 18:24:34 -0500 (EST) Message-Id: <1419895474.2707785.207773889.0B89533F@webmail.messagingengine.com> X-Sasl-Enc: 3lwOS6WuEy95ghPsrJfj6nzPXBVeri96baJBhOBNpmxR 1419895474 From: mck To: user@cassandra.apache.org MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain X-Mailer: MessagingEngine.com Webmail Interface - ajax-f9401346 In-Reply-To: References: <5450B225.7060700@gmail.com> <1419890598.2693305.207749933.2EC65561@webmail.messagingengine.com> Subject: Re: 2.0.10 to 2.0.11 upgrade and immediate ParNew and CMS GC storm Date: Tue, 30 Dec 2014 00:24:34 +0100 > Perf is better, correctness seems less so. I value latter more than > former. Yeah no doubt. Especially in CASSANDRA-6285 i see some scary stuff went down. But there are no outstanding bugs that we know of, are there? (CASSANDRA-6815 remains just a wrap up of how options are to be presented in cassandra.yaml?) ~mck