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 8915195C7 for ; Mon, 13 Feb 2012 09:39:10 +0000 (UTC) Received: (qmail 66847 invoked by uid 500); 13 Feb 2012 09:39:07 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 66749 invoked by uid 500); 13 Feb 2012 09:39:02 -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 66741 invoked by uid 99); 13 Feb 2012 09:38:59 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Feb 2012 09:38:59 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of sylvain@datastax.com designates 209.85.214.172 as permitted sender) Received: from [209.85.214.172] (HELO mail-tul01m020-f172.google.com) (209.85.214.172) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Feb 2012 09:38:52 +0000 Received: by obbwd15 with SMTP id wd15so7554177obb.31 for ; Mon, 13 Feb 2012 01:38:31 -0800 (PST) MIME-Version: 1.0 Received: by 10.182.49.104 with SMTP id t8mr11302583obn.13.1329125911734; Mon, 13 Feb 2012 01:38:31 -0800 (PST) Received: by 10.60.9.5 with HTTP; Mon, 13 Feb 2012 01:38:31 -0800 (PST) In-Reply-To: <4F38D7B6.2070803@sendmail.cz> References: <4F38D7B6.2070803@sendmail.cz> Date: Mon, 13 Feb 2012 10:38:31 +0100 Message-ID: Subject: Re: murmurhash partitioner From: Sylvain Lebresne To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Gm-Message-State: ALoCoQn1B8aLBvPJVBTCGiK/hBz2AAbAKU1uRQdeqXus+wipxRVFxrGKDv7VQepe+hiKS3FB/Ny5 X-Virus-Checked: Checked by ClamAV on apache.org https://issues.apache.org/jira/browse/CASSANDRA-3772 2012/2/13 Radim Kolar : > Are there plans to write partitioner based on faster hash alg. instead of > MD5? I did cassandra profiling and lot of time is spent inside MD5 function.