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 24B2418DC0 for ; Mon, 14 Sep 2015 23:04:47 +0000 (UTC) Received: (qmail 61248 invoked by uid 500); 14 Sep 2015 23:04:46 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 61194 invoked by uid 500); 14 Sep 2015 23:04:46 -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 61179 invoked by uid 99); 14 Sep 2015 23:04:46 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Sep 2015 23:04:46 +0000 Date: Mon, 14 Sep 2015 23:04:46 +0000 (UTC) From: "Colin Patrick McCabe (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-8829) Make SO_RCVBUF and SO_SNDBUF size configurable for DataTransferProtocol sockets and allow configuring auto-tuning 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-8829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-8829: --------------------------------------- Resolution: Fixed Fix Version/s: 2.8.0 Target Version/s: 2.8.0 Status: Resolved (was: Patch Available) > Make SO_RCVBUF and SO_SNDBUF size configurable for DataTransferProtocol sockets and allow configuring auto-tuning > ----------------------------------------------------------------------------------------------------------------- > > Key: HDFS-8829 > URL: https://issues.apache.org/jira/browse/HDFS-8829 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 2.3.0, 2.6.0 > Reporter: He Tianyi > Assignee: He Tianyi > Fix For: 2.8.0 > > Attachments: HDFS-8829.0001.patch, HDFS-8829.0002.patch, HDFS-8829.0003.patch, HDFS-8829.0004.patch, HDFS-8829.0005.patch, HDFS-8829.0006.patch > > > {code:java} > private void initDataXceiver(Configuration conf) throws IOException { > // find free port or use privileged port provided > TcpPeerServer tcpPeerServer; > if (secureResources != null) { > tcpPeerServer = new TcpPeerServer(secureResources); > } else { > tcpPeerServer = new TcpPeerServer(dnConf.socketWriteTimeout, > DataNode.getStreamingAddr(conf)); > } > tcpPeerServer.setReceiveBufferSize(HdfsConstants.DEFAULT_DATA_SOCKET_SIZE); > {code} > The last line sets SO_RCVBUF explicitly, thus disabling tcp auto-tuning on some system. > Shall we make this behavior configurable? -- This message was sent by Atlassian JIRA (v6.3.4#6332)