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 DB34B75E3 for ; Wed, 24 Aug 2011 00:54:23 +0000 (UTC) Received: (qmail 40355 invoked by uid 500); 24 Aug 2011 00:54:21 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 40289 invoked by uid 500); 24 Aug 2011 00:54:21 -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 40281 invoked by uid 99); 24 Aug 2011 00:54:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Aug 2011 00:54:20 +0000 X-ASF-Spam-Status: No, hits=1.4 required=5.0 tests=SPF_SOFTFAIL,TO_NO_BRKTS_PCNT X-Spam-Check-By: apache.org Received-SPF: softfail (nike.apache.org: transitioning domain of yyang@me.com does not designate 17.158.233.225 as permitted sender) Received: from [17.158.233.225] (HELO nk11p99mm-asmtpout004.mac.com) (17.158.233.225) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 24 Aug 2011 00:54:14 +0000 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII Received: from [172.20.10.11] ([166.205.136.69]) by nk11p99mm-asmtp004.mac.com (Oracle Communications Messaging Exchange Server 7u4-22.01 64bit (built Apr 21 2011)) with ESMTPSA id <0LQE0077XQHRVX10@nk11p99mm-asmtp004.mac.com> for user@cassandra.apache.org; Tue, 23 Aug 2011 17:53:53 -0700 (PDT) Subject: Re: How can I patch a single issue From: Yi Yang In-reply-to: Date: Tue, 23 Aug 2011 17:53:49 -0700 Message-id: <429D0208-9744-4801-9480-3BC6E708131C@me.com> References: <0ED62951-C003-4265-B3C0-6D99BE130AD0@me.com> To: user@cassandra.apache.org X-Mailer: Apple Mail (2.1250) X-Virus-Checked: Checked by ClamAV on apache.org @Jonathan: I patched CASSANDRA 2530 on this version, and tested it for our financial related case. It really improved a lot on disk consumption, using only 20% of original space for financing-related data storage. The performance is better than MySQL and also it consumes only 1x more than MySQL, much better than previous versions. On Aug 19, 2011, at 12:27 PM, Jonathan Ellis wrote: > I think this is what you want: > https://github.com/stuhood/cassandra/tree/file-format-and-promotion > > On Fri, Aug 19, 2011 at 1:28 PM, Peter Schuller > wrote: >>> https://issues.apache.org/jira/browse/CASSANDRA-674 >>> But when I downloaded the patch file I can't find the correct trunk to >>> patch... >> >> Check it out from git (or svn) and apply to trunk. I'm not sure >> whether it still applies cleanly; given the size of the patch I >> wouldn't be surprised if some rebasing is necessary. You might try a >> trunk from further back in time (around the time Stu submitted the >> patch). >> >> I'm not quite sure what you're actual problem is though, if it's >> source code access then the easiest route is probably to check it out >> from https://github.com/apache/cassandra >> >> -- >> / Peter Schuller (@scode on twitter) >> > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com