Return-Path: Delivered-To: apmail-hadoop-common-commits-archive@www.apache.org Received: (qmail 47754 invoked from network); 29 Jun 2009 21:29:26 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 29 Jun 2009 21:29:26 -0000 Received: (qmail 23797 invoked by uid 500); 29 Jun 2009 21:29:36 -0000 Delivered-To: apmail-hadoop-common-commits-archive@hadoop.apache.org Received: (qmail 23720 invoked by uid 500); 29 Jun 2009 21:29:36 -0000 Mailing-List: contact common-commits-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-commits@hadoop.apache.org Received: (qmail 23711 invoked by uid 500); 29 Jun 2009 21:29:36 -0000 Delivered-To: apmail-hadoop-core-commits@hadoop.apache.org Received: (qmail 23708 invoked by uid 99); 29 Jun 2009 21:29:36 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Jun 2009 21:29:36 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.130] (HELO eos.apache.org) (140.211.11.130) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 29 Jun 2009 21:29:34 +0000 Received: from eos.apache.org (localhost [127.0.0.1]) by eos.apache.org (Postfix) with ESMTP id 91174118C4 for ; Mon, 29 Jun 2009 21:29:14 +0000 (GMT) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Apache Wiki To: core-commits@hadoop.apache.org Date: Mon, 29 Jun 2009 21:29:14 -0000 Message-ID: <20090629212914.9399.43073@eos.apache.org> Subject: [Hadoop Wiki] Update of "ZooKeeper/Performance" by BenjaminReed X-Virus-Checked: Checked by ClamAV on apache.org Dear Wiki user, You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification. The following page has been changed by BenjaminReed: http://wiki.apache.org/hadoop/ZooKeeper/Performance New page: ZooKeeper 3.2 Performance Below is a throughput graph of ZooKeeper release 3.2 running on servers with dual 2Ghz Xeon and two SATA 15K RPM drives. One drive was used as a dedicated ZooKeeper log device. The snapshots went on the OS drive. The The write requests were 1K writes and the reads were 1K reads. The ZooKeeper was configured such that leaders do not allow connections from clients.