Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 71485 invoked from network); 19 Feb 2008 21:39:23 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 19 Feb 2008 21:39:23 -0000 Received: (qmail 14340 invoked by uid 500); 19 Feb 2008 21:39:15 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 14307 invoked by uid 500); 19 Feb 2008 21:39:15 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 14234 invoked by uid 99); 19 Feb 2008 21:39:15 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Feb 2008 13:39:15 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 19 Feb 2008 21:38:37 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 39C39234C051 for ; Tue, 19 Feb 2008 13:38:46 -0800 (PST) Message-ID: <958442245.1203457126235.JavaMail.jira@brutus> Date: Tue, 19 Feb 2008 13:38:46 -0800 (PST) From: "Chris Douglas (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-2852) Update gridmix to avoid artificially long tail In-Reply-To: <220553479.1203456283376.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-2852?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Douglas updated HADOOP-2852: ---------------------------------- Assignee: Chris Douglas Status: Patch Available (was: Open) > Update gridmix to avoid artificially long tail > ---------------------------------------------- > > Key: HADOOP-2852 > URL: https://issues.apache.org/jira/browse/HADOOP-2852 > Project: Hadoop Core > Issue Type: Test > Components: test > Affects Versions: 0.16.0 > Reporter: Chris Douglas > Assignee: Chris Douglas > Fix For: 0.16.1 > > Attachments: 2852.patch > > > The MaxEntropy test in the gridmix benchmark is submitted late into the queue, iterating past the point where the cluster is saturated. This dilutes the throughput measurement- the purpose of this benchmark- by making the tail overly dependent on the performance of a single job. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.