Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 70840 invoked from network); 11 Dec 2010 18:10:53 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 11 Dec 2010 18:10:53 -0000 Received: (qmail 13138 invoked by uid 500); 11 Dec 2010 18:10:51 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 13075 invoked by uid 500); 11 Dec 2010 18:10:51 -0000 Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-user@hadoop.apache.org Delivered-To: mailing list common-user@hadoop.apache.org Received: (qmail 13067 invoked by uid 99); 11 Dec 2010 18:10:51 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 11 Dec 2010 18:10:50 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.216.48] (HELO mail-qw0-f48.google.com) (209.85.216.48) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 11 Dec 2010 18:10:44 +0000 Received: by qwh6 with SMTP id 6so5131061qwh.35 for ; Sat, 11 Dec 2010 10:10:24 -0800 (PST) Received: by 10.229.96.133 with SMTP id h5mr1975179qcn.17.1292091024191; Sat, 11 Dec 2010 10:10:24 -0800 (PST) MIME-Version: 1.0 Received: by 10.220.190.75 with HTTP; Sat, 11 Dec 2010 10:10:03 -0800 (PST) X-Originating-IP: [67.160.196.149] In-Reply-To: References: From: Ted Dunning Date: Sat, 11 Dec 2010 10:10:03 -0800 Message-ID: Subject: Re: Slow final few reducers To: common-user@hadoop.apache.org Content-Type: multipart/alternative; boundary=0016364270a483b8c20497266257 --0016364270a483b8c20497266257 Content-Type: text/plain; charset=ISO-8859-1 The job history program tells you this. The syntax is hideous, but there is a parser provided. On Sat, Dec 11, 2010 at 8:23 AM, Mithila Nagendra wrote: > Just curious and off topic :) How do you find the time taken by each > reducer? What command/method do you use? I need that for my research. > --0016364270a483b8c20497266257--