Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 12481 invoked from network); 29 Aug 2010 23:43:40 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 29 Aug 2010 23:43:40 -0000 Received: (qmail 2385 invoked by uid 500); 29 Aug 2010 23:43:39 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 2339 invoked by uid 500); 29 Aug 2010 23:43:38 -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 2331 invoked by uid 99); 29 Aug 2010 23:43:38 -0000 Received: from Unknown (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 29 Aug 2010 23:43:38 +0000 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of mingfang@mac.com designates 17.148.16.99 as permitted sender) Received: from [17.148.16.99] (HELO asmtpout024.mac.com) (17.148.16.99) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 29 Aug 2010 23:43:16 +0000 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=us-ascii Received: from [10.17.156.227] (mobile-166-137-139-180.mycingular.net [166.137.139.180]) by asmtp024.mac.com (Sun Java(tm) System Messaging Server 6.3-8.01 (built Dec 16 2008; 32bit)) with ESMTPSA id <0L7X00I95TV5NW50@asmtp024.mac.com> for user@cassandra.apache.org; Sun, 29 Aug 2010 16:42:44 -0700 (PDT) X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 ipscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=6.0.2-1004200000 definitions=main-1008290179 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.0.10011,1.0.148,0.0.0000 definitions=2010-08-29_07:2010-08-29,2010-08-29,1970-01-01 signatures=0 Subject: Re: Cassandra & HAProxy References: <4C794746.8040708@gmail.com> <4C79550E.1080907@gmail.com> <20100828213456.GA23023@alumni.caltech.edu> <20100829180422.GB23023@alumni.caltech.edu> From: Ming Fang X-Mailer: iPhone Mail (8B5097d) In-reply-to: Message-id: <0C2D5B03-F727-44F6-9636-D8631ADB4719@mac.com> Date: Sun, 29 Aug 2010 19:42:36 -0400 To: "user@cassandra.apache.org" X-Virus-Checked: Checked by ClamAV on apache.org Sent from my iPhone On Aug 29, 2010, at 3:20 PM, Benjamin Black wrote: > On Sun, Aug 29, 2010 at 11:04 AM, Anthony Molinaro > wrote: >> >> >> I don't know it seems to tax our setup of 39 extra large ec2 nodes, its >> also closer to 24000 reqs/sec at peak since there are different tables >> (2 tables for each read and 2 for each write) >> > > Could you clarify what you mean here? On the face of it, this > performance seems really poor given the number and size of nodes. > > > b