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 9DF1310886 for ; Mon, 17 Mar 2014 07:27:48 +0000 (UTC) Received: (qmail 50310 invoked by uid 500); 17 Mar 2014 07:27:47 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 49923 invoked by uid 500); 17 Mar 2014 07:27:45 -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 49892 invoked by uid 99); 17 Mar 2014 07:27:44 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 17 Mar 2014 07:27:44 +0000 Date: Mon, 17 Mar 2014 07:27:44 +0000 (UTC) From: "Liang Xie (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-6108) make the length of the range in sync_file_range() configurable 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-6108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liang Xie updated HDFS-6108: ---------------------------- Attachment: HDFS-6108.txt Minor change without new case > make the length of the range in sync_file_range() configurable > -------------------------------------------------------------- > > Key: HDFS-6108 > URL: https://issues.apache.org/jira/browse/HDFS-6108 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 3.0.0, 2.3.0 > Reporter: Liang Xie > Assignee: Liang Xie > Attachments: HDFS-6108.txt > > > Current codebase has a hard code value for sync_file_range system call, we'd better to make it configurable, since different scenario probably has a different/better value for it. (ps: i found it's 1 * 1024 * 1024 in fb-20 branch) -- This message was sent by Atlassian JIRA (v6.2#6252)