1867475 - Server node out of memory caused by a thread processing Microsoft JDBC driver | SAP Knowledge Base Article

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1867475 - Server node out of memory caused by a thread processing Microsoft JDBC driver

Symptom

A thread used by Microsoft JDBC driver causes out of memory error on the server node. In the heap dump analysis, you have found out that the following thread takes big amount of memory:


"java.net.SocketInputStream.socketRead0(Ljava/io/FileDescriptor;[BIII)I(Native Method)
at java.net.SocketInputStream.read([BII)I (SocketInputStream.java:129)
at com.microsoft.sqlserver.jdbc.TDSChannel.read([BII)I(IOBuffer.java:1525)
at com.microsoft.sqlserver.jdbc.TDSReader.readPacket()ZIOBuffer.java:3317)
at com.microsoft.sqlserver.jdbc.TDSReader.nextPacket()Z(IOBuffer.java:3227)
at com.microsoft.sqlserver.jdbc.TDSReader.ensurePayload()Z(IOBuffer.java:3203)
at com.microsoft.sqlserver.jdbc.TDSReader.readBytes([BII)V(IOBuffer.java:3518)
at com.microsoft.sqlserver.jdbc.TDSReader.readWrappedBytes(I)[B(IOBuffer.java:3540)
at com.microsoft.sqlserver.jdbc.TDSReader.readUnsignedShort()I(IOBuffer.java:3456)
at com.microsoft.sqlserver.jdbc.ServerDTVImpl.getValuePrep(Lcom/microsoft/sqlserver/jdbc/TypeInfo;Lcom/microsoft/sqlserver/jdbc/TDSReader;)V(dtv.java:1888)"


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Environment

SAP Netweaver AS JAVA.

Product

SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5

Keywords

KBA , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , Problem

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