Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 432FA101C8 for ; Thu, 19 Sep 2013 04:09:09 +0000 (UTC) Received: (qmail 3354 invoked by uid 500); 19 Sep 2013 04:09:06 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 3186 invoked by uid 500); 19 Sep 2013 04:08:57 -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 3171 invoked by uid 99); 19 Sep 2013 04:08:53 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 19 Sep 2013 04:08:53 +0000 Date: Thu, 19 Sep 2013 04:08:53 +0000 (UTC) From: "Jing Zhao (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-4971) Move IO operations out of locking in OpenFileCtx MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HDFS-4971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jing Zhao updated HDFS-4971: ---------------------------- Attachment: HDFS-4971.006.patch Fix the findbug. > Move IO operations out of locking in OpenFileCtx > ------------------------------------------------ > > Key: HDFS-4971 > URL: https://issues.apache.org/jira/browse/HDFS-4971 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: nfs > Reporter: Jing Zhao > Assignee: Jing Zhao > Attachments: HDFS-4971.000.patch, HDFS-4971.001.patch, HDFS-4971.002.patch, HDFS-4971.003.patch, HDFS-4971.004.patch, HDFS-4971.005.patch, HDFS-4971.006.patch > > > Currently some IO operations (such as writing data to HDFS and dumping to local disk) in OpenFileCtx may hold a lock which can block processing incoming writing requests. This jira aims to optimize OpenFileCtx and move the IO operations out of the locking. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira