Return-Path: Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: (qmail 54728 invoked from network); 17 Mar 2010 23:52:50 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 17 Mar 2010 23:52:50 -0000 Received: (qmail 99938 invoked by uid 500); 17 Mar 2010 23:52:50 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 99910 invoked by uid 500); 17 Mar 2010 23:52:50 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 99902 invoked by uid 99); 17 Mar 2010 23:52:50 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Mar 2010 23:52:50 +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; Wed, 17 Mar 2010 23:52:48 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 39194234C4AB for ; Wed, 17 Mar 2010 23:52:27 +0000 (UTC) Message-ID: <1334376076.329941268869947233.JavaMail.jira@brutus.apache.org> Date: Wed, 17 Mar 2010 23:52:27 +0000 (UTC) From: "Konstantin Shvachko (JIRA)" To: hdfs-issues@hadoop.apache.org Subject: [jira] Created: (HDFS-1043) Benchmark overhead of server-side group resolution of users 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 Benchmark overhead of server-side group resolution of users ----------------------------------------------------------- Key: HDFS-1043 URL: https://issues.apache.org/jira/browse/HDFS-1043 Project: Hadoop HDFS Issue Type: Test Affects Versions: 0.22.0 Reporter: Konstantin Shvachko Fix For: 0.22.0 Server-side user group resolution was introduced in HADOOP-4656. The benchmark should repeatedly request the name-node for user group resolution, and reset NN's user group cache periodically. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.