Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@locus.apache.org Received: (qmail 85746 invoked from network); 26 Mar 2008 18:38:10 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 26 Mar 2008 18:38:10 -0000 Received: (qmail 12318 invoked by uid 500); 26 Mar 2008 18:38:09 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 12303 invoked by uid 500); 26 Mar 2008 18:38:09 -0000 Mailing-List: contact hbase-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-dev@hadoop.apache.org Delivered-To: mailing list hbase-dev@hadoop.apache.org Received: (qmail 12294 invoked by uid 99); 26 Mar 2008 18:38:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 26 Mar 2008 11:38:09 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jim@powerset.com designates 207.5.72.95 as permitted sender) Received: from [207.5.72.95] (HELO EXHUB015-3.exch015.msoutlookonline.net) (207.5.72.95) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 26 Mar 2008 18:37:15 +0000 Received: from EXVMBX015-1.exch015.msoutlookonline.net ([207.5.72.71]) by EXHUB015-3.exch015.msoutlookonline.net ([207.5.72.95]) with mapi; Wed, 26 Mar 2008 11:37:34 -0700 From: Jim Kellerman To: "hbase-dev@hadoop.apache.org" Date: Wed, 26 Mar 2008 11:37:30 -0700 Subject: Interesting heap dump of an OOME running Performance Evaluation on trunk Thread-Topic: Interesting heap dump of an OOME running Performance Evaluation on trunk Thread-Index: AciPcHJjNCUODrjBRtOM5SO8nEP/Ug== Message-ID: <84E2AE771361E9419DD0EFBD31F09C4D4F59E117E5@EXVMBX015-1.exch015.msoutlookonline.net> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="windows-1250" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org Ok, so no big surprise that there are a lot of Text and HStoreKeys lying around, but look at the other stuff hanging out that really should not be, esp when you consider the number of HRegions 1321116 instances of class org.apache.hadoop.io.Text 660427 instances of class org.apache.hadoop.hbase.HStoreKey 408 instances of class org.apache.hadoop.dfs.DatanodeInfo 347 instances of class org.apache.hadoop.fs.Path 227 instances of class org.apache.hadoop.io.DataInputBuffer 227 instances of class org.apache.hadoop.io.DataInputBuffer$Buffer 144 instances of class org.apache.hadoop.io.compress.DecompressorStream 136 instances of class org.apache.hadoop.dfs.Block 136 instances of class [Lorg.apache.hadoop.dfs.DatanodeInfo; 133 instances of class org.apache.hadoop.dfs.LocatedBlock 105 instances of class org.apache.log4j.CategoryKey 88 instances of class org.apache.hadoop.io.DataOutputBuffer 88 instances of class org.apache.hadoop.io.DataOutputBuffer$Buffer 78 instances of class org.apache.log4j.Logger 77 instances of class org.apache.hadoop.io.SequenceFile$Metadata 74 instances of class org.apache.commons.logging.impl.Log4JLogger 72 instances of class org.apache.hadoop.dfs.DFSClient$DFSDataInputStream 72 instances of class org.apache.hadoop.dfs.DFSClient$DFSInputStream 72 instances of class org.apache.hadoop.dfs.LocatedBlocks 72 instances of class org.apache.hadoop.io.SequenceFile$Reader 72 instances of class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflate= r 70 instances of class org.apache.hadoop.dfs.DFSClient$DFSOutputStream$Packe= t 44 instances of class org.apache.hadoop.dfs.DataChecksum 39 instances of class org.apache.hadoop.dfs.DFSClient$BlockReader 38 instances of class org.apache.hadoop.io.WritableComparator 38 instances of class org.apache.hadoop.io.compress.DefaultCodec 35 instances of class org.apache.hadoop.hbase.HStoreFile 33 instances of class org.apache.hadoop.hbase.HColumnDescriptor 33 instances of class org.apache.hadoop.hbase.HRegionInfo 33 instances of class org.apache.hadoop.hbase.HRegionServer$QueueEntry 33 instances of class org.apache.hadoop.hbase.HTableDescriptor 33 instances of class [Lorg.apache.hadoop.io.WritableComparable; 30 instances of class org.apache.hadoop.hbase.HRegion 30 instances of class org.apache.hadoop.hbase.HRegion$WriteState 30 instances of class org.apache.hadoop.hbase.HStoreFile$BloomFilterMapFile= $Reader 30 instances of class org.mortbay.util.StringMap$Node 29 instances of class org.apache.hadoop.hbase.HStore 29 instances of class org.apache.hadoop.hbase.HStore$Memcache 27 instances of class org.apache.log4j.ProvisionNode 14 instances of class org.mortbay.util.StringMap 13 instances of class org.apache.log4j.Level 10 instances of class org.apache.hadoop.ipc.Server$Handler 10 instances of class org.mortbay.http.PathMap$Entry 8 instances of class org.apache.hadoop.fs.permission.FsAction 8 instances of class org.apache.hadoop.hbase.io.ImmutableBytesWritable 8 instances of class org.apache.hadoop.ipc.Server$Connection 8 instances of class [Lorg.mortbay.util.StringMap$Node; 6 instances of class org.apache.hadoop.hbase.HStoreFile$HalfMapFileReader 6 instances of class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate$= Metrics 6 instances of class org.apache.log4j.helpers.PatternParser$LiteralPatternC= onverter 5 instances of class org.apache.hadoop.dfs.DFSClient$DFSOutputStream 5 instances of class org.apache.hadoop.dfs.DFSClient$DFSOutputStream$DataSt= reamer 5 instances of class org.apache.hadoop.fs.FSDataOutputStream 5 instances of class org.apache.hadoop.fs.FSDataOutputStream$PositionCache 5 instances of class org.apache.hadoop.hbase.io.BatchOperation 5 instances of class org.apache.hadoop.hbase.io.BatchUpdate 5 instances of class org.apache.hadoop.hbase.ipc.HbaseRPC$Invocation 5 instances of class org.apache.hadoop.ipc.Server$Call 5 instances of class org.mortbay.jetty.servlet.ServletHolder 5 instances of class org.mortbay.jetty.servlet.ServletHolder$Config 4 instances of class org.apache.hadoop.io.BytesWritable 4 instances of class org.apache.hadoop.io.LongWritable 4 instances of class org.mortbay.http.PathMap 3 instances of class org.apache.hadoop.dfs.DFSClient$DFSOutputStream$Respon= seProcessor 3 instances of class org.apache.hadoop.dfs.DatanodeInfo$AdminStates 3 instances of class org.apache.hadoop.dfs.FSConstants$DatanodeReportType 3 instances of class org.apache.hadoop.dfs.FSConstants$SafeModeAction 3 instances of class org.apache.hadoop.dfs.FSConstants$UpgradeAction 3 instances of class org.apache.hadoop.hbase.HAbstractScanner$MATCH_TYPE 3 instances of class org.apache.hadoop.hbase.HColumnDescriptor$CompressionT= ype 3 instances of class org.apache.hadoop.hbase.HStore$MapFileCompactionReader 3 instances of class org.apache.hadoop.hbase.HStoreFile$Reference 3 instances of class org.apache.hadoop.hbase.ipc.HbaseRPC$Invoker 3 instances of class org.apache.hadoop.io.SequenceFile$CompressionType 3 instances of class org.apache.hadoop.io.SequenceFile$Writer 3 instances of class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate 3 instances of class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate$= MinMax 3 instances of class org.apache.hadoop.net.StandardSocketFactory 3 instances of class org.apache.log4j.helpers.PatternParser$BasicPatternCon= verter 3 instances of class org.mortbay.util.FileResource 3 instances of class [Lorg.apache.hadoop.io.Text; 2 instances of class org.apache.commons.logging.impl.LogFactoryImpl 2 instances of class org.apache.hadoop.dfs.$Proxy1 2 instances of class org.apache.hadoop.hbase.HBaseConfiguration 2 instances of class org.apache.hadoop.hbase.HServerAddress 2 instances of class org.apache.hadoop.hbase.HStoreFile$BloomFilterMapFile$= Writer 2 instances of class org.apache.hadoop.hbase.HStoreFile$Range 2 instances of class org.apache.hadoop.hbase.util.Sleeper 2 instances of class org.apache.hadoop.io.BytesWritable$Comparator 2 instances of class org.apache.hadoop.io.SequenceFile$BlockCompressWriter 2 instances of class org.apache.hadoop.io.SequenceFile$CodecPool 2 instances of class org.apache.hadoop.io.UTF8 2 instances of class org.apache.hadoop.io.compress.CompressorStream 2 instances of class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater 2 instances of class org.apache.hadoop.ipc.Client 2 instances of class org.apache.hadoop.ipc.Client$Connection 2 instances of class org.apache.hadoop.ipc.Client$Connection$1 2 instances of class org.apache.hadoop.ipc.Client$Connection$2 2 instances of class org.apache.hadoop.ipc.Client$ConnectionCuller 2 instances of class org.apache.hadoop.ipc.Client$ConnectionId 2 instances of class org.apache.log4j.helpers.OnlyOnceErrorHandler 2 instances of class org.mortbay.http.ResourceCache 2 instances of class org.mortbay.http.handler.ErrorPageHandler 2 instances of class org.mortbay.util.MultiMap 2 instances of class org.mortbay.util.SingletonList 2 instances of class org.mortbay.util.ThreadPool$PoolThread 2 instances of class [Lorg.apache.hadoop.dfs.DatanodeInfo$AdminStates; 2 instances of class [Lorg.apache.hadoop.io.SequenceFile$CompressionType; 2 instances of class [Lorg.mortbay.http.HttpHandler; 1 instance of class $Proxy0 1 instance of class $Proxy2 1 instance of class $Proxy3 1 instance of class org.apache.hadoop.dfs.Block$1 1 instance of class org.apache.hadoop.dfs.DFSClient 1 instance of class org.apache.hadoop.dfs.DFSClient$LeaseChecker 1 instance of class org.apache.hadoop.dfs.DFSFileInfo$1 1 instance of class org.apache.hadoop.dfs.DatanodeInfo$1 1 instance of class org.apache.hadoop.dfs.DistributedFileSystem 1 instance of class org.apache.hadoop.dfs.LocatedBlock$1 1 instance of class org.apache.hadoop.dfs.LocatedBlocks$2 1 instance of class org.apache.hadoop.fs.FileSystem$1 1 instance of class org.apache.hadoop.fs.FileSystem$Cache 1 instance of class org.apache.hadoop.fs.FileSystem$Cache$Key 1 instance of class org.apache.hadoop.fs.FileSystem$ClientFinalizer 1 instance of class org.apache.hadoop.fs.permission.FsPermission$1 1 instance of class org.apache.hadoop.hbase.HConnectionManager$TableServers 1 instance of class org.apache.hadoop.hbase.HLog 1 instance of class org.apache.hadoop.hbase.HLogEdit 1 instance of class org.apache.hadoop.hbase.HLogKey 1 instance of class org.apache.hadoop.hbase.HRegionLocation 1 instance of class org.apache.hadoop.hbase.HRegionServer 1 instance of class org.apache.hadoop.hbase.HRegionServer$1 1 instance of class org.apache.hadoop.hbase.HRegionServer$CompactSplitThrea= d 1 instance of class org.apache.hadoop.hbase.HRegionServer$Flusher 1 instance of class org.apache.hadoop.hbase.HRegionServer$LogRoller 1 instance of class org.apache.hadoop.hbase.HRegionServer$ShutdownThread 1 instance of class org.apache.hadoop.hbase.HRegionServer$Worker 1 instance of class org.apache.hadoop.hbase.HServerInfo 1 instance of class org.apache.hadoop.hbase.HServerLoad 1 instance of class org.apache.hadoop.hbase.HTable 1 instance of class org.apache.hadoop.hbase.Leases 1 instance of class org.apache.hadoop.hbase.Leases$LeaseMonitor 1 instance of class org.apache.hadoop.hbase.io.ImmutableBytesWritable$Compa= rator 1 instance of class org.apache.hadoop.hbase.ipc.HbaseRPC$Server 1 instance of class org.apache.hadoop.hbase.util.InfoServer 1 instance of class org.apache.hadoop.io.LongWritable$Comparator 1 instance of class org.apache.hadoop.io.Text$Comparator 1 instance of class org.apache.hadoop.io.UTF8$Comparator 1 instance of class org.apache.hadoop.io.WritableUtils$1 1 instance of class org.apache.hadoop.io.retry.RetryInvocationHandler 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$ExceptionDepen= dentRetry 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$ExponentialBac= koffRetry 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$RemoteExceptio= nDependentRetry 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$RetryForever 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$RetryUpToMaxim= umCountWithFixedSleep 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$TryOnceDontFai= l 1 instance of class org.apache.hadoop.io.retry.RetryPolicies$TryOnceThenFai= l 1 instance of class org.apache.hadoop.ipc.RPC$Invoker 1 instance of class org.apache.hadoop.ipc.Server$Listener 1 instance of class org.apache.hadoop.ipc.Server$Responder 1 instance of class org.apache.hadoop.ipc.metrics.RpcMetrics 1 instance of class org.apache.hadoop.ipc.metrics.RpcMgt 1 instance of class org.apache.hadoop.metrics.ContextFactory 1 instance of class org.apache.hadoop.metrics.jvm.EventCounter 1 instance of class org.apache.hadoop.metrics.jvm.EventCounter$EventCounts 1 instance of class org.apache.hadoop.metrics.spi.AbstractMetricsContext$Re= cordMap 1 instance of class org.apache.hadoop.metrics.spi.AbstractMetricsContext$Ta= gMap 1 instance of class org.apache.hadoop.metrics.spi.MetricsRecordImpl 1 instance of class org.apache.hadoop.metrics.spi.NullContext 1 instance of class org.apache.hadoop.security.UnixUserGroupInformation 1 instance of class org.apache.hadoop.util.Daemon 1 instance of class org.apache.jasper.EmbeddedServletOptions 1 instance of class org.apache.jasper.compiler.JspConfig 1 instance of class org.apache.jasper.compiler.JspRuntimeContext 1 instance of class org.apache.jasper.compiler.TagPluginManager 1 instance of class org.apache.jasper.compiler.TldLocationsCache 1 instance of class org.apache.jasper.runtime.JspFactoryImpl 1 instance of class org.apache.jasper.servlet.JspServlet 1 instance of class org.apache.jasper.util.SimplePool 1 instance of class org.apache.jasper.util.SystemLogHandler 1 instance of class org.apache.log4j.ConsoleAppender 1 instance of class org.apache.log4j.DefaultCategoryFactory 1 instance of class org.apache.log4j.Hierarchy 1 instance of class org.apache.log4j.PatternLayout 1 instance of class org.apache.log4j.helpers.AppenderAttachableImpl 1 instance of class org.apache.log4j.helpers.FormattingInfo 1 instance of class org.apache.log4j.helpers.ISO8601DateFormat 1 instance of class org.apache.log4j.helpers.PatternParser 1 instance of class org.apache.log4j.helpers.PatternParser$ClassNamePattern= Converter 1 instance of class org.apache.log4j.helpers.PatternParser$DatePatternConve= rter 1 instance of class org.apache.log4j.helpers.PatternParser$LocationPatternC= onverter 1 instance of class org.apache.log4j.helpers.QuietWriter 1 instance of class org.apache.log4j.or.DefaultRenderer 1 instance of class org.apache.log4j.or.RendererMap 1 instance of class org.apache.log4j.spi.DefaultRepositorySelector 1 instance of class org.apache.log4j.spi.RootLogger 1 instance of class org.mortbay.http.ContextLoader 1 instance of class org.mortbay.http.HttpContext 1 instance of class org.mortbay.http.SocketListener 1 instance of class org.mortbay.http.handler.ResourceHandler 1 instance of class org.mortbay.jetty.Server 1 instance of class org.mortbay.jetty.servlet.AbstractSessionManager$Sessio= nScavenger 1 instance of class org.mortbay.jetty.servlet.Default 1 instance of class org.mortbay.jetty.servlet.HashSessionManager 1 instance of class org.mortbay.jetty.servlet.JettyWebConfiguration 1 instance of class org.mortbay.jetty.servlet.ServletHandler$Context 1 instance of class org.mortbay.jetty.servlet.WebApplicationContext 1 instance of class org.mortbay.jetty.servlet.WebApplicationHandler 1 instance of class org.mortbay.jetty.servlet.XMLConfiguration 1 instance of class org.mortbay.util.IO$NullOS 1 instance of class org.mortbay.util.IO$NullWrite 1 instance of class org.mortbay.util.InetAddrPort 1 instance of class org.mortbay.util.Pool 1 instance of class org.mortbay.util.StringMap$NullEntry 1 instance of class org.mortbay.util.ThreadedServer$Acceptor 1 instance of class org.mortbay.xml.XmlParser 1 instance of class org.mortbay.xml.XmlParser$Handler 1 instance of class org.mortbay.xml.XmlParser$NoopHandler 1 instance of class [Lorg.apache.hadoop.dfs.FSConstants$DatanodeReportType; 1 instance of class [Lorg.apache.hadoop.dfs.FSConstants$SafeModeAction; 1 instance of class [Lorg.apache.hadoop.dfs.FSConstants$UpgradeAction; 1 instance of class [Lorg.apache.hadoop.fs.permission.FsAction; 1 instance of class [Lorg.apache.hadoop.hbase.HAbstractScanner$MATCH_TYPE; 1 instance of class [Lorg.apache.hadoop.hbase.HColumnDescriptor$Compression= Type; 1 instance of class [Lorg.apache.hadoop.hbase.HStore$CompactionReader; 1 instance of class [Lorg.apache.hadoop.hbase.HStoreFile$Range; 1 instance of class [Lorg.apache.hadoop.hbase.HStoreKey; 1 instance of class [Lorg.apache.hadoop.hbase.io.ImmutableBytesWritable; 1 instance of class [Lorg.apache.hadoop.ipc.Server$Handler; 1 instance of class [Lorg.mortbay.jetty.servlet.WebApplicationContext$Confi= guration; 1 instance of class [Lorg.mortbay.util.Pool$PondLife; 1 instance of class [Lorg.mortbay.util.ThreadedServer$Acceptor; 0 instances of class javax.servlet.FilterChain 0 instances of class javax.servlet.GenericServlet 0 instances of class javax.servlet.RequestDispatcher 0 instances of class javax.servlet.Servlet 0 instances of class javax.servlet.ServletConfig 0 instances of class javax.servlet.ServletContext 0 instances of class javax.servlet.ServletException 0 instances of class javax.servlet.ServletInputStream 0 instances of class javax.servlet.ServletOutputStream 0 instances of class javax.servlet.ServletRequest 0 instances of class javax.servlet.ServletResponse 0 instances of class javax.servlet.SingleThreadModel 0 instances of class javax.servlet.UnavailableException 0 instances of class javax.servlet.http.Cookie 0 instances of class javax.servlet.http.HttpServlet 0 instances of class javax.servlet.http.HttpServletRequest 0 instances of class javax.servlet.http.HttpServletResponse 0 instances of class javax.servlet.http.HttpSession 0 instances of class javax.servlet.jsp.HttpJspPage 0 instances of class javax.servlet.jsp.JspContext 0 instances of class javax.servlet.jsp.JspEngineInfo 0 instances of class javax.servlet.jsp.JspFactory 0 instances of class javax.servlet.jsp.JspPage 0 instances of class javax.servlet.jsp.PageContext 0 instances of class javax.servlet.jsp.el.VariableResolver 0 instances of class org.apache.commons.logging.Log 0 instances of class org.apache.commons.logging.LogConfigurationException 0 instances of class org.apache.commons.logging.LogFactory 0 instances of class org.apache.commons.logging.LogFactory$1 0 instances of class org.apache.commons.logging.LogFactory$2 0 instances of class org.apache.commons.logging.LogFactory$3 0 instances of class org.apache.commons.logging.impl.LogFactoryImpl$1 0 instances of class org.apache.hadoop.conf.Configurable 0 instances of class org.apache.hadoop.conf.Configuration 0 instances of class org.apache.hadoop.conf.Configured 0 instances of class org.apache.hadoop.dfs.AlreadyBeingCreatedException 0 instances of class org.apache.hadoop.dfs.BlocksMap$BlockInfo 0 instances of class org.apache.hadoop.dfs.ClientProtocol 0 instances of class org.apache.hadoop.dfs.DFSClient$DNAddrPair 0 instances of class org.apache.hadoop.dfs.DFSFileInfo 0 instances of class org.apache.hadoop.dfs.DatanodeDescriptor 0 instances of class org.apache.hadoop.dfs.DatanodeID 0 instances of class org.apache.hadoop.dfs.DatanodeRegistration 0 instances of class org.apache.hadoop.dfs.DfsPath 0 instances of class org.apache.hadoop.dfs.DisallowedDatanodeException 0 instances of class org.apache.hadoop.dfs.FSConstants 0 instances of class org.apache.hadoop.dfs.FSImage 0 instances of class org.apache.hadoop.dfs.FSNamesystem 0 instances of class org.apache.hadoop.dfs.INode 0 instances of class org.apache.hadoop.dfs.INodeFile 0 instances of class org.apache.hadoop.dfs.INodeFileUnderConstruction 0 instances of class org.apache.hadoop.dfs.LeaseExpiredException 0 instances of class org.apache.hadoop.dfs.LocatedBlocks$1 0 instances of class org.apache.hadoop.dfs.NotReplicatedYetException 0 instances of class org.apache.hadoop.dfs.SafeModeException 0 instances of class org.apache.hadoop.dfs.Storage 0 instances of class org.apache.hadoop.dfs.StorageInfo 0 instances of class org.apache.hadoop.dfs.UnregisteredDatanodeException 0 instances of class org.apache.hadoop.dfs.UpgradeStatusReport 0 instances of class org.apache.hadoop.dfs.namenode.metrics.FSNamesystemMBe= an 0 instances of class org.apache.hadoop.fs.ChecksumException 0 instances of class org.apache.hadoop.fs.ChecksumFileSystem 0 instances of class org.apache.hadoop.fs.FSDataInputStream 0 instances of class org.apache.hadoop.fs.FSInputChecker 0 instances of class org.apache.hadoop.fs.FSInputStream 0 instances of class org.apache.hadoop.fs.FSOutputSummer 0 instances of class org.apache.hadoop.fs.FileStatus 0 instances of class org.apache.hadoop.fs.FileSystem 0 instances of class org.apache.hadoop.fs.FileUtil 0 instances of class org.apache.hadoop.fs.FilterFileSystem 0 instances of class org.apache.hadoop.fs.LocalFileSystem 0 instances of class org.apache.hadoop.fs.PathFilter 0 instances of class org.apache.hadoop.fs.PositionedReadable 0 instances of class org.apache.hadoop.fs.Seekable 0 instances of class org.apache.hadoop.fs.permission.AccessControlException 0 instances of class org.apache.hadoop.fs.permission.FsPermission 0 instances of class org.apache.hadoop.fs.permission.FsPermission$2 0 instances of class org.apache.hadoop.hbase.CacheFlushListener 0 instances of class org.apache.hadoop.hbase.Chore 0 instances of class org.apache.hadoop.hbase.DroppedSnapshotException 0 instances of class org.apache.hadoop.hbase.FileSystemVersionException 0 instances of class org.apache.hadoop.hbase.HAbstractScanner 0 instances of class org.apache.hadoop.hbase.HAbstractScanner$ColumnMatcher 0 instances of class org.apache.hadoop.hbase.HConnection 0 instances of class org.apache.hadoop.hbase.HConnectionManager 0 instances of class org.apache.hadoop.hbase.HConstants 0 instances of class org.apache.hadoop.hbase.HInternalScannerInterface 0 instances of class org.apache.hadoop.hbase.HMaster 0 instances of class org.apache.hadoop.hbase.HMasterInterface 0 instances of class org.apache.hadoop.hbase.HMasterRegionInterface 0 instances of class org.apache.hadoop.hbase.HMsg 0 instances of class org.apache.hadoop.hbase.HRegion$HScanner 0 instances of class org.apache.hadoop.hbase.HRegionInterface 0 instances of class org.apache.hadoop.hbase.HRegionServer$ScannerListener 0 instances of class org.apache.hadoop.hbase.HRegionServer$ToDoEntry 0 instances of class org.apache.hadoop.hbase.HScannerInterface 0 instances of class org.apache.hadoop.hbase.HStore$CompactionReader 0 instances of class org.apache.hadoop.hbase.HStore$HStoreScanner 0 instances of class org.apache.hadoop.hbase.HStore$HStoreSize 0 instances of class org.apache.hadoop.hbase.HStore$Memcache$MemcacheScanne= r 0 instances of class org.apache.hadoop.hbase.HStore$StoreFileScanner 0 instances of class org.apache.hadoop.hbase.HStoreFile$HbaseMapFile$HbaseR= eader 0 instances of class org.apache.hadoop.hbase.HStoreFile$HbaseMapFile$HbaseW= riter 0 instances of class org.apache.hadoop.hbase.HTable$1 0 instances of class org.apache.hadoop.hbase.HTable$2 0 instances of class org.apache.hadoop.hbase.HTable$3 0 instances of class org.apache.hadoop.hbase.HTable$4 0 instances of class org.apache.hadoop.hbase.HTable$5 0 instances of class org.apache.hadoop.hbase.HTable$6 0 instances of class org.apache.hadoop.hbase.HTable$7 0 instances of class org.apache.hadoop.hbase.HTable$8 0 instances of class org.apache.hadoop.hbase.HTable$ServerCallable 0 instances of class org.apache.hadoop.hbase.InvalidColumnNameException 0 instances of class org.apache.hadoop.hbase.LeaseListener 0 instances of class org.apache.hadoop.hbase.Leases$Lease 0 instances of class org.apache.hadoop.hbase.Leases$LeaseName 0 instances of class org.apache.hadoop.hbase.LocalHBaseCluster 0 instances of class org.apache.hadoop.hbase.LocalHBaseCluster$RegionServer= Thread 0 instances of class org.apache.hadoop.hbase.LogRollListener 0 instances of class org.apache.hadoop.hbase.MasterNotRunningException 0 instances of class org.apache.hadoop.hbase.NoServerForRegionException 0 instances of class org.apache.hadoop.hbase.NotServingRegionException 0 instances of class org.apache.hadoop.hbase.RegionServerRunningException 0 instances of class org.apache.hadoop.hbase.RegionUnavailableListener 0 instances of class org.apache.hadoop.hbase.TableNotFoundException 0 instances of class org.apache.hadoop.hbase.UnknownScannerException 0 instances of class org.apache.hadoop.hbase.WrongRegionException 0 instances of class org.apache.hadoop.hbase.filter.RowFilterInterface 0 instances of class org.apache.hadoop.hbase.filter.RowFilterSet 0 instances of class org.apache.hadoop.hbase.generated.regionserver.regions= erver_jsp 0 instances of class org.apache.hadoop.hbase.io.HbaseMapWritable 0 instances of class org.apache.hadoop.hbase.io.HbaseObjectWritable 0 instances of class org.apache.hadoop.hbase.io.HbaseObjectWritable$NullIns= tance 0 instances of class org.apache.hadoop.hbase.io.TextSequence 0 instances of class org.apache.hadoop.hbase.ipc.HbaseRPC 0 instances of class org.apache.hadoop.hbase.ipc.HbaseRPC$VersionMismatch 0 instances of class org.apache.hadoop.hbase.util.FSUtils 0 instances of class org.apache.hadoop.hbase.util.JenkinsHash 0 instances of class org.apache.hadoop.hbase.util.Threads 0 instances of class org.apache.hadoop.hbase.util.Writables 0 instances of class org.apache.hadoop.io.IOUtils 0 instances of class org.apache.hadoop.io.MD5Hash 0 instances of class org.apache.hadoop.io.MapFile$Reader 0 instances of class org.apache.hadoop.io.MapFile$Writer 0 instances of class org.apache.hadoop.io.NullWritable 0 instances of class org.apache.hadoop.io.ObjectWritable 0 instances of class org.apache.hadoop.io.ObjectWritable$NullInstance 0 instances of class org.apache.hadoop.io.SequenceFile 0 instances of class org.apache.hadoop.io.SequenceFile$CompressedBytes 0 instances of class org.apache.hadoop.io.SequenceFile$RecordCompressWriter 0 instances of class org.apache.hadoop.io.SequenceFile$UncompressedBytes 0 instances of class org.apache.hadoop.io.SequenceFile$ValueBytes 0 instances of class org.apache.hadoop.io.VersionMismatchException 0 instances of class org.apache.hadoop.io.Writable 0 instances of class org.apache.hadoop.io.WritableComparable 0 instances of class org.apache.hadoop.io.WritableFactories 0 instances of class org.apache.hadoop.io.WritableFactory 0 instances of class org.apache.hadoop.io.WritableName 0 instances of class org.apache.hadoop.io.WritableUtils 0 instances of class org.apache.hadoop.io.compress.CompressionCodec 0 instances of class org.apache.hadoop.io.compress.CompressionInputStream 0 instances of class org.apache.hadoop.io.compress.CompressionOutputStream 0 instances of class org.apache.hadoop.io.compress.Compressor 0 instances of class org.apache.hadoop.io.compress.Decompressor 0 instances of class org.apache.hadoop.io.compress.GzipCodec 0 instances of class org.apache.hadoop.io.compress.zlib.ZlibCompressor 0 instances of class org.apache.hadoop.io.compress.zlib.ZlibDecompressor 0 instances of class org.apache.hadoop.io.compress.zlib.ZlibFactory 0 instances of class org.apache.hadoop.io.retry.RetryPolicies 0 instances of class org.apache.hadoop.io.retry.RetryPolicies$RetryLimited 0 instances of class org.apache.hadoop.io.retry.RetryPolicy 0 instances of class org.apache.hadoop.io.retry.RetryProxy 0 instances of class org.apache.hadoop.ipc.Client$Call 0 instances of class org.apache.hadoop.ipc.Client$ParallelCall 0 instances of class org.apache.hadoop.ipc.RPC 0 instances of class org.apache.hadoop.ipc.RPC$Invocation 0 instances of class org.apache.hadoop.ipc.RPC$VersionMismatch 0 instances of class org.apache.hadoop.ipc.RemoteException 0 instances of class org.apache.hadoop.ipc.Server 0 instances of class org.apache.hadoop.ipc.VersionedProtocol 0 instances of class org.apache.hadoop.ipc.metrics.RpcMgtMBean 0 instances of class org.apache.hadoop.log.LogLevel$Servlet 0 instances of class org.apache.hadoop.mapred.JobConf 0 instances of class org.apache.hadoop.mapred.StatusHttpServer$StackServlet 0 instances of class org.apache.hadoop.metrics.MetricsContext 0 instances of class org.apache.hadoop.metrics.MetricsException 0 instances of class org.apache.hadoop.metrics.MetricsRecord 0 instances of class org.apache.hadoop.metrics.MetricsUtil 0 instances of class org.apache.hadoop.metrics.Updater 0 instances of class org.apache.hadoop.metrics.spi.AbstractMetricsContext 0 instances of class org.apache.hadoop.metrics.spi.AbstractMetricsContext$1 0 instances of class org.apache.hadoop.metrics.util.MBeanUtil 0 instances of class org.apache.hadoop.net.DNS 0 instances of class org.apache.hadoop.net.NetUtils 0 instances of class org.apache.hadoop.net.Node 0 instances of class org.apache.hadoop.security.UnixUserGroupInformation$1 0 instances of class org.apache.hadoop.security.UserGroupInformation 0 instances of class org.apache.hadoop.util.NativeCodeLoader 0 instances of class org.apache.hadoop.util.ReflectionUtils 0 instances of class org.apache.hadoop.util.Shell 0 instances of class org.apache.hadoop.util.Shell$1 0 instances of class org.apache.hadoop.util.Shell$ExitCodeException 0 instances of class org.apache.hadoop.util.Shell$ShellCommandExecutor 0 instances of class org.apache.hadoop.util.StringUtils 0 instances of class org.apache.hadoop.util.StringUtils$1 0 instances of class org.apache.jasper.JasperException 0 instances of class org.apache.jasper.Options 0 instances of class org.apache.jasper.compiler.JspConfig$JspPropertyGroup 0 instances of class org.apache.jasper.compiler.Node$Visitor 0 instances of class org.apache.jasper.compiler.TagPluginManager$1 0 instances of class org.apache.jasper.compiler.tagplugin.TagPluginContext 0 instances of class org.apache.jasper.runtime.HttpJspBase 0 instances of class org.apache.jasper.runtime.JspFactoryImpl$1 0 instances of class org.apache.jasper.runtime.JspSourceDependent 0 instances of class org.apache.jasper.runtime.PageContextImpl 0 instances of class org.apache.jasper.security.SecurityClassLoad 0 instances of class org.apache.jasper.servlet.JspCServletContext 0 instances of class org.apache.log4j.Appender 0 instances of class org.apache.log4j.AppenderSkeleton 0 instances of class org.apache.log4j.Category 0 instances of class org.apache.log4j.ConsoleAppender$SystemErrStream 0 instances of class org.apache.log4j.ConsoleAppender$SystemOutStream 0 instances of class org.apache.log4j.Layout 0 instances of class org.apache.log4j.LogManager 0 instances of class org.apache.log4j.Priority 0 instances of class org.apache.log4j.PropertyConfigurator 0 instances of class org.apache.log4j.PropertyWatchdog 0 instances of class org.apache.log4j.WriterAppender 0 instances of class org.apache.log4j.config.PropertySetter 0 instances of class org.apache.log4j.config.PropertySetterException 0 instances of class org.apache.log4j.helpers.AbsoluteTimeDateFormat 0 instances of class org.apache.log4j.helpers.DateTimeDateFormat 0 instances of class org.apache.log4j.helpers.FileWatchdog 0 instances of class org.apache.log4j.helpers.Loader 0 instances of class org.apache.log4j.helpers.LogLog 0 instances of class org.apache.log4j.helpers.OptionConverter 0 instances of class org.apache.log4j.helpers.PatternConverter 0 instances of class org.apache.log4j.helpers.PatternParser$CategoryPattern= Converter 0 instances of class org.apache.log4j.helpers.PatternParser$MDCPatternConve= rter 0 instances of class org.apache.log4j.helpers.PatternParser$NamedPatternCon= verter 0 instances of class org.apache.log4j.or.ObjectRenderer 0 instances of class org.apache.log4j.spi.AppenderAttachable 0 instances of class org.apache.log4j.spi.Configurator 0 instances of class org.apache.log4j.spi.ErrorHandler 0 instances of class org.apache.log4j.spi.Filter 0 instances of class org.apache.log4j.spi.LocationInfo 0 instances of class org.apache.log4j.spi.LoggerFactory 0 instances of class org.apache.log4j.spi.LoggerRepository 0 instances of class org.apache.log4j.spi.LoggingEvent 0 instances of class org.apache.log4j.spi.OptionHandler 0 instances of class org.apache.log4j.spi.RendererSupport 0 instances of class org.apache.log4j.spi.RepositorySelector 0 instances of class org.mortbay.http.Authenticator 0 instances of class org.mortbay.http.BasicAuthenticator 0 instances of class org.mortbay.http.HttpException 0 instances of class org.mortbay.http.HttpHandler 0 instances of class org.mortbay.http.HttpListener 0 instances of class org.mortbay.http.HttpOnlyCookie 0 instances of class org.mortbay.http.HttpServer 0 instances of class org.mortbay.http.SecurityConstraint 0 instances of class org.mortbay.http.Version 0 instances of class org.mortbay.http.handler.AbstractHttpHandler 0 instances of class org.mortbay.jetty.servlet.AbstractSessionManager 0 instances of class org.mortbay.jetty.servlet.AbstractSessionManager$Sessi= on 0 instances of class org.mortbay.jetty.servlet.FormAuthenticator 0 instances of class org.mortbay.jetty.servlet.HashSessionManager$Session 0 instances of class org.mortbay.jetty.servlet.Holder 0 instances of class org.mortbay.jetty.servlet.ServletHandler 0 instances of class org.mortbay.jetty.servlet.ServletHttpContext 0 instances of class org.mortbay.jetty.servlet.ServletHttpRequest 0 instances of class org.mortbay.jetty.servlet.SessionManager 0 instances of class org.mortbay.jetty.servlet.SessionManager$Session 0 instances of class org.mortbay.jetty.servlet.WebApplicationContext$Config= uration 0 instances of class org.mortbay.jetty.servlet.WebApplicationHandler$Cached= Chain 0 instances of class org.mortbay.jetty.servlet.WebApplicationHandler$Chain 0 instances of class org.mortbay.util.BadResource 0 instances of class org.mortbay.util.ByteArrayISO8859Writer 0 instances of class org.mortbay.util.CachedResource 0 instances of class org.mortbay.util.ComponentEvent 0 instances of class org.mortbay.util.Container 0 instances of class org.mortbay.util.Credential 0 instances of class org.mortbay.util.Credential$Crypt 0 instances of class org.mortbay.util.Credential$MD5 0 instances of class org.mortbay.util.EventProvider 0 instances of class org.mortbay.util.IO 0 instances of class org.mortbay.util.JarFileResource 0 instances of class org.mortbay.util.JarResource 0 instances of class org.mortbay.util.LazyList 0 instances of class org.mortbay.util.LifeCycle 0 instances of class org.mortbay.util.LifeCycleEvent 0 instances of class org.mortbay.util.Loader 0 instances of class org.mortbay.util.LogSupport 0 instances of class org.mortbay.util.MultiException 0 instances of class org.mortbay.util.Password 0 instances of class org.mortbay.util.Pool$PondLife 0 instances of class org.mortbay.util.Resource 0 instances of class org.mortbay.util.StringUtil 0 instances of class org.mortbay.util.ThreadPool 0 instances of class org.mortbay.util.ThreadedServer 0 instances of class org.mortbay.util.URI 0 instances of class org.mortbay.util.URLResource 0 instances of class org.mortbay.util.UrlEncoded 0 instances of class org.mortbay.util.WriterOutputStream 0 instances of class org.mortbay.xml.XmlParser$1 0 instances of class org.mortbay.xml.XmlParser$Attribute 0 instances of class org.mortbay.xml.XmlParser$Node 0 instances of class org.onelab.filter.BloomFilter 0 instances of class org.onelab.filter.CountingBloomFilter 0 instances of class org.onelab.filter.Filter 0 instances of class org.onelab.filter.RemoveScheme 0 instances of class org.onelab.filter.RetouchedBloomFilter 0 instances of class [Lorg.apache.hadoop.dfs.DFSFileInfo; 0 instances of class [Lorg.apache.hadoop.dfs.DatanodeID; 0 instances of class [Lorg.apache.hadoop.dfs.LocatedBlock; 0 instances of class [Lorg.apache.hadoop.fs.FileStatus; 0 instances of class [Lorg.apache.hadoop.fs.Path; 0 instances of class [Lorg.apache.hadoop.hbase.HConstants; 0 instances of class [Lorg.apache.hadoop.hbase.HInternalScannerInterface; 0 instances of class [Lorg.apache.hadoop.hbase.HMsg; 0 instances of class [Lorg.apache.hadoop.hbase.HRegion; 0 instances of class [Lorg.apache.hadoop.hbase.HScannerInterface; 0 instances of class [Lorg.apache.hadoop.hbase.HStore; 0 instances of class [Lorg.apache.hadoop.io.MapFile$Reader; 0 instances of class [Lorg.apache.hadoop.io.Writable; 0 instances of class [Lorg.apache.hadoop.net.Node; 0 instances of class [Lorg.mortbay.http.HttpContext; 0 instances of class [Lorg.mortbay.http.HttpListener; 0 instances of class [Lorg.mortbay.jetty.servlet.Holder; 0 instances of class [Lorg.mortbay.jetty.servlet.ServletHolder; 0 instances of class [Lorg.mortbay.util.Container; 0 instances of class [Lorg.mortbay.util.EventProvider; 0 instances of class [Lorg.mortbay.util.LifeCycle; 0 instances of class [Lorg.mortbay.xml.XmlParser$Attribute; --- Jim Kellerman, Senior Engineer; Powerset No virus found in this outgoing message. Checked by AVG. Version: 7.5.519 / Virus Database: 269.22.0/1344 - Release Date: 3/26/2008 = 8:52 AM