Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 41506 invoked from network); 31 Aug 2009 23:51:55 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 31 Aug 2009 23:51:55 -0000 Received: (qmail 74604 invoked by uid 500); 31 Aug 2009 23:51:54 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 74460 invoked by uid 500); 31 Aug 2009 23:51:54 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 74421 invoked by uid 99); 31 Aug 2009 23:51:54 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 31 Aug 2009 23:51:54 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 31 Aug 2009 23:51:52 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id C2912234C055 for ; Mon, 31 Aug 2009 16:51:32 -0700 (PDT) Message-ID: <947001201.1251762692796.JavaMail.jira@brutus> Date: Mon, 31 Aug 2009 16:51:32 -0700 (PDT) From: "Dick King (JIRA)" To: mapreduce-issues@hadoop.apache.org Subject: [jira] Updated: (MAPREDUCE-931) rumen should use its own interpolation classes to create runtimes for simulated tasks In-Reply-To: <1171413532.1251483752739.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/MAPREDUCE-931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dick King updated MAPREDUCE-931: -------------------------------- Status: Open (was: Patch Available) > rumen should use its own interpolation classes to create runtimes for simulated tasks > ------------------------------------------------------------------------------------- > > Key: MAPREDUCE-931 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-931 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Reporter: Dick King > Assignee: Dick King > Priority: Minor > Attachments: patch-931.patch > > > Currently, when a simulator or benchmark is running and simulating hadoop jobs using rumen data, and rumen's runtime system is used to get execution times for the tasks in the simulated jobs, rumen would use some ad hoc code, despite the fact that rumen has a perfectly good interpolation framework to generate random variables that fit discrete CDFs. > We should use the interpolation framework. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.