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 8C92A184E6 for ; Wed, 27 Jan 2016 22:01:40 +0000 (UTC) Received: (qmail 86721 invoked by uid 500); 27 Jan 2016 22:01:40 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 86653 invoked by uid 500); 27 Jan 2016 22:01:40 -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 86549 invoked by uid 99); 27 Jan 2016 22:01:40 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 27 Jan 2016 22:01:40 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 22FE42C1F6E for ; Wed, 27 Jan 2016 22:01:40 +0000 (UTC) Date: Wed, 27 Jan 2016 22:01:40 +0000 (UTC) From: "Staffan Friberg (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-9260) Improve performance and GC friendliness of startup and FBRs 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-9260?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Staffan Friberg updated HDFS-9260: ---------------------------------- Attachment: HDFS-9260.015.patch > Improve performance and GC friendliness of startup and FBRs > ----------------------------------------------------------- > > Key: HDFS-9260 > URL: https://issues.apache.org/jira/browse/HDFS-9260 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode, namenode, performance > Affects Versions: 2.7.1 > Reporter: Staffan Friberg > Assignee: Staffan Friberg > Attachments: FBR processing.png, HDFS Block and Replica Management 20151013.pdf, HDFS-7435.001.patch, HDFS-7435.002.patch, HDFS-7435.003.patch, HDFS-7435.004.patch, HDFS-7435.005.patch, HDFS-7435.006.patch, HDFS-7435.007.patch, HDFS-9260.008.patch, HDFS-9260.009.patch, HDFS-9260.010.patch, HDFS-9260.011.patch, HDFS-9260.012.patch, HDFS-9260.013.patch, HDFS-9260.014.patch, HDFS-9260.015.patch, HDFSBenchmarks.zip, HDFSBenchmarks2.zip > > > This patch changes the datastructures used for BlockInfos and Replicas to keep them sorted. This allows faster and more GC friendly handling of full block reports. > Would like to hear peoples feedback on this change. -- This message was sent by Atlassian JIRA (v6.3.4#6332)