Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id CE96E200B4C for ; Fri, 17 Jun 2016 02:16:07 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id CD42F160A61; Fri, 17 Jun 2016 00:16:07 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 286F0160A60 for ; Fri, 17 Jun 2016 02:16:07 +0200 (CEST) Received: (qmail 99988 invoked by uid 500); 17 Jun 2016 00:16:06 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 99647 invoked by uid 99); 17 Jun 2016 00:16:05 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 17 Jun 2016 00:16:05 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 909FF2C1F6B for ; Fri, 17 Jun 2016 00:16:05 +0000 (UTC) Date: Fri, 17 Jun 2016 00:16:05 +0000 (UTC) From: "Hudson (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-12975) Add jitter to CachingGetSpaceUsed's thread MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 17 Jun 2016 00:16:08 -0000 [ https://issues.apache.org/jira/browse/HADOOP-12975?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15335051#comment-15335051 ] Hudson commented on HADOOP-12975: --------------------------------- SUCCESS: Integrated in Hadoop-trunk-Commit #9973 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9973/]) HADOOP-12975. Add jitter to CachingGetSpaceUsed's thread (Elliott Clark (cmccabe: rev bf780406f2b30e627bdf36ac07973f6931f81106) * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/GetSpaceUsed.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/DU.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CachingGetSpaceUsed.java * hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestDU.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/WindowsGetSpaceUsed.java > Add jitter to CachingGetSpaceUsed's thread > ------------------------------------------ > > Key: HADOOP-12975 > URL: https://issues.apache.org/jira/browse/HADOOP-12975 > Project: Hadoop Common > Issue Type: Sub-task > Affects Versions: 2.8.0 > Reporter: Elliott Clark > Assignee: Elliott Clark > Fix For: 2.8.0 > > Attachments: HADOOP-12975v0.patch, HADOOP-12975v1.patch, HADOOP-12975v2.patch, HADOOP-12975v3.patch, HADOOP-12975v4.patch, HADOOP-12975v5.patch, HADOOP-12975v6.patch > > > Running DU across lots of disks is very expensive and running all of the processes at the same time creates a noticeable IO spike. We should add some jitter. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: common-issues-help@hadoop.apache.org