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 1238017E95 for ; Wed, 4 Feb 2015 22:42:37 +0000 (UTC) Received: (qmail 3652 invoked by uid 500); 4 Feb 2015 22:42:38 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 3600 invoked by uid 500); 4 Feb 2015 22:42:38 -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 3588 invoked by uid 99); 4 Feb 2015 22:42:37 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Feb 2015 22:42:37 +0000 Date: Wed, 4 Feb 2015 22:42:37 +0000 (UTC) From: "Hadoop QA (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-7270) Add congestion signaling capability to DataNode write protocol 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-7270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14306141#comment-14306141 ] Hadoop QA commented on HDFS-7270: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12696311/HDFS-7270.003.patch against trunk revision 064e077. {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 2.0.3) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs: org.apache.hadoop.hdfs.TestSetrepIncreasing org.apache.hadoop.hdfs.TestModTime org.apache.hadoop.hdfs.TestDFSClientRetries org.apache.hadoop.hdfs.TestSetrepDecreasing org.apache.hadoop.hdfs.server.datanode.TestDataNodeHotSwapVolumes org.apache.hadoop.hdfs.server.namenode.TestDeleteRace org.apache.hadoop.hdfs.TestPread org.apache.hadoop.hdfs.server.namenode.TestFSDirectory org.apache.hadoop.hdfs.server.namenode.TestFileTruncate org.apache.hadoop.hdfs.TestReadWhileWriting org.apache.hadoop.hdfs.server.blockmanagement.TestPendingInvalidateBlock org.apache.hadoop.hdfs.server.blockmanagement.TestBlockTokenWithDFS org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestLazyPersistFiles org.apache.hadoop.hdfs.server.namenode.TestHDFSConcat org.apache.hadoop.hdfs.protocol.datatransfer.sasl.TestSaslDataTransfer org.apache.hadoop.hdfs.web.TestWebHdfsWithMultipleNameNodes org.apache.hadoop.hdfs.TestClientProtocolForPipelineRecovery org.apache.hadoop.hdfs.server.mover.TestStorageMover org.apache.hadoop.hdfs.server.datanode.TestBlockReplacement org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestInterDatanodeProtocol org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotBlocksMap org.apache.hadoop.hdfs.TestFileAppend org.apache.hadoop.hdfs.TestEncryptedTransfer org.apache.hadoop.hdfs.server.blockmanagement.TestBlocksWithNotEnoughRacks org.apache.hadoop.hdfs.server.datanode.TestHSync org.apache.hadoop.hdfs.web.TestWebHdfsFileSystemContract org.apache.hadoop.hdfs.server.namenode.metrics.TestNameNodeMetrics org.apache.hadoop.hdfs.TestFileAppendRestart org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyBlockManagement org.apache.hadoop.tracing.TestTracing org.apache.hadoop.hdfs.server.namenode.ha.TestRetryCacheWithHA org.apache.hadoop.hdfs.web.TestWebHDFS org.apache.hadoop.hdfs.server.namenode.TestParallelImageWrite org.apache.hadoop.hdfs.TestReplication org.apache.hadoop.hdfs.server.datanode.TestBlockHasMultipleReplicasOnSameDN org.apache.hadoop.hdfs.TestFileAppend4 org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDiffReport org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.TestDatanodeRestart org.apache.hadoop.hdfs.TestWriteRead org.apache.hadoop.hdfs.server.namenode.web.resources.TestWebHdfsDataLocality org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus org.apache.hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureToleration org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotMetrics org.apache.hadoop.hdfs.TestDecommission org.apache.hadoop.hdfs.TestCrcCorruption org.apache.hadoop.hdfs.server.namenode.TestINodeFile org.apache.hadoop.hdfs.server.namenode.ha.TestPipelinesFailover org.apache.hadoop.hdfs.server.balancer.TestBalancerWithEncryptedTransfer org.apache.hadoop.hdfs.TestDFSRemove org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotReplication org.apache.hadoop.hdfs.server.mover.TestMover org.apache.hadoop.hdfs.server.blockmanagement.TestComputeInvalidateWork org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives org.apache.hadoop.hdfs.TestFileAppend2 org.apache.hadoop.hdfs.TestRestartDFS org.apache.hadoop.hdfs.TestFileAppend3 org.apache.hadoop.hdfs.server.namenode.snapshot.TestINodeFileUnderConstructionWithSnapshot org.apache.hadoop.hdfs.TestQuota org.apache.hadoop.hdfs.TestInjectionForSimulatedStorage org.apache.hadoop.hdfs.server.balancer.TestBalancerWithHANameNodes org.apache.hadoop.hdfs.web.TestFSMainOperationsWebHdfs org.apache.hadoop.hdfs.server.namenode.TestSnapshotPathINodes org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyIsHot org.apache.hadoop.security.TestPermission org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup org.apache.hadoop.hdfs.TestGetBlocks org.apache.hadoop.hdfs.server.blockmanagement.TestOverReplicatedBlocks org.apache.hadoop.hdfs.server.namenode.TestFsck org.apache.hadoop.hdfs.server.namenode.TestAuditLogs org.apache.hadoop.hdfs.server.namenode.snapshot.TestNestedSnapshots org.apache.hadoop.hdfs.TestMultiThreadedHflush org.apache.hadoop.hdfs.server.blockmanagement.TestUnderReplicatedBlocks org.apache.hadoop.security.TestPermissionSymlinks org.apache.hadoop.hdfs.TestClientReportBadBlock org.apache.hadoop.hdfs.server.namenode.snapshot.TestOpenFilesWithSnapshot org.apache.hadoop.hdfs.TestGetFileChecksum org.apache.hadoop.hdfs.server.namenode.TestNameEditsConfigs org.apache.hadoop.hdfs.TestBlockStoragePolicy org.apache.hadoop.hdfs.TestDFSClientExcludedNodes org.apache.hadoop.hdfs.server.datanode.TestNNHandlesBlockReportPerStorage org.apache.hadoop.fs.permission.TestStickyBit org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotDeletion org.apache.hadoop.hdfs.TestFileCreation org.apache.hadoop.hdfs.server.namenode.ha.TestHASafeMode org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshot org.apache.hadoop.hdfs.server.namenode.TestDiskspaceQuotaUpdate org.apache.hadoop.hdfs.TestDatanodeDeath org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailureReporting org.apache.hadoop.hdfs.server.datanode.TestNNHandlesCombinedBlockReport org.apache.hadoop.hdfs.server.namenode.TestFSImageWithSnapshot org.apache.hadoop.hdfs.TestPipelines org.apache.hadoop.fs.loadGenerator.TestLoadGenerator org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotRename org.apache.hadoop.hdfs.server.namenode.TestProcessCorruptBlocks org.apache.hadoop.hdfs.TestLeaseRecovery2 org.apache.hadoop.hdfs.TestFileCorruption org.apache.hadoop.hdfs.server.namenode.TestNamenodeCapacityReport org.apache.hadoop.hdfs.server.blockmanagement.TestPendingReplication org.apache.hadoop.hdfs.server.balancer.TestBalancerWithSaslDataTransfer org.apache.hadoop.hdfs.server.namenode.ha.TestHAAppend org.apache.hadoop.hdfs.server.namenode.TestBackupNode org.apache.hadoop.hdfs.server.datanode.TestDataNodeVolumeFailure org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure org.apache.hadoop.hdfs.server.namenode.TestFavoredNodesEndToEnd org.apache.hadoop.hdfs.server.namenode.TestAddBlock org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencingWithReplication org.apache.hadoop.hdfs.server.namenode.snapshot.TestRenameWithSnapshots org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshottableDirListing org.apache.hadoop.hdfs.TestLease org.apache.hadoop.hdfs.server.namenode.snapshot.TestSetQuotaWithSnapshot org.apache.hadoop.hdfs.server.namenode.TestCheckpoint org.apache.hadoop.hdfs.server.namenode.ha.TestDNFencing org.apache.hadoop.hdfs.TestLeaseRecovery Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/9431//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9431//console This message is automatically generated. > Add congestion signaling capability to DataNode write protocol > -------------------------------------------------------------- > > Key: HDFS-7270 > URL: https://issues.apache.org/jira/browse/HDFS-7270 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Haohui Mai > Assignee: Haohui Mai > Attachments: HDFS-7270.000.patch, HDFS-7270.001.patch, HDFS-7270.002.patch, HDFS-7270.003.patch > > > When a client writes to HDFS faster than the disk bandwidth of the DNs, it saturates the disk bandwidth and put the DNs unresponsive. The client only backs off by aborting / recovering the pipeline, which leads to failed writes and unnecessary pipeline recovery. > This jira proposes to add explicit congestion control mechanisms in the writing pipeline. -- This message was sent by Atlassian JIRA (v6.3.4#6332)