Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 2156 invoked from network); 29 Apr 2008 20:06:37 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 29 Apr 2008 20:06:37 -0000 Received: (qmail 57586 invoked by uid 500); 29 Apr 2008 20:06:38 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 57570 invoked by uid 500); 29 Apr 2008 20:06:38 -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 57559 invoked by uid 99); 29 Apr 2008 20:06:38 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 29 Apr 2008 13:06:38 -0700 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, 29 Apr 2008 20:06:01 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id AE3F4234C10E for ; Tue, 29 Apr 2008 13:02:55 -0700 (PDT) Message-ID: <381497206.1209499375712.JavaMail.jira@brutus> Date: Tue, 29 Apr 2008 13:02:55 -0700 (PDT) From: "Owen O'Malley (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Created: (HADOOP-3326) ReduceTask should not sleep for 200 ms while waiting for merge to finish MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org ReduceTask should not sleep for 200 ms while waiting for merge to finish ------------------------------------------------------------------------ Key: HADOOP-3326 URL: https://issues.apache.org/jira/browse/HADOOP-3326 Project: Hadoop Core Issue Type: Bug Components: mapred Reporter: Owen O'Malley Currently the merge code in Reduce task does: {code} // Wait for the on-disk merge to complete while (localFSMergeInProgress) { Thread.sleep(200); } //wait for an ongoing merge (if it is in flight) to complete while (mergeInProgress) { Thread.sleep(200); } {code} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.