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From "Ole Solberg (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread
Date Fri, 16 Feb 2007 09:06:05 GMT
'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread
--------------------------------------------------------------------

                 Key: DERBY-2344
                 URL: https://issues.apache.org/jira/browse/DERBY-2344
             Project: Derby
          Issue Type: Bug
    Affects Versions: 10.3.0.0
         Environment: JVM: Sun Microsystems Inc. - 1.5.0_05-b05
OS: Fedora Core release 5 (Bordeaux) 32bits - Linux 2.6.17-1.2174_FC5 #1 Tue Aug 8 15:30:55
EDT 2006
HW: 1 X  Intel(R) Pentium(R) 4 CPU 2.66GHz:  2656.261 MHz,  512 KB cache.  773284 kB Total
Memory.

JVM: Sun Microsystems Inc. 1.5.0_06-b04
OS: Solaris Nevada snv_27a X86 64 bits - SunOS 5.11 snv_27
HW: 1 X x86 AuthenticAMD family 15 model 36 step 2 (AMD Turion(tm) 64 Mobile Technology ML-37):
2000 MHz, unknown cache.  1023 Megabytes Total Memory

JVM: Sun Microsystems Inc. - 1.5.0_05-b05
OS: Microsoft Windows XP Professional - 5.1.2600 Service Pack 2 Build 2600 - CYGWIN_NT-5.1
1.5.18(0.132/4/2) 2005-07-02 20:30 Cygwin
HW: 1 X Ferrari 4000 x86 Family 15 Model 36 Stepping 2 AuthenticAMD: ~2000 MHz, 2,048 MB cache.
1,022 Total Memory.

            Reporter: Ole Solberg


I see this only on test machines with 1Gb of memory or less. Our lab-machines with 2Gb mem
show now problems.

See http://dbtg.thresher.com/derby/test/trunk15/jvm1.5/testing/Limited/testSummary-508068.html


Extract from a typical thread dump:

"main" prio=1 tid=0x09e2a760 nid=0xef6 runnable [0xbfd89000..0xbfd8a418]
	at java.net.SocketInputStream.socketRead0(Native Method)
	at java.net.SocketInputStream.read(SocketInputStream.java:129)
	at org.apache.derby.client.net.Reply.fill(Unknown Source)
	at org.apache.derby.client.net.Reply.ensureALayerDataInBuffer(Unknown Source)
	at org.apache.derby.client.net.Reply.readDssHeader(Unknown Source)
	at org.apache.derby.client.net.Reply.startSameIdChainParse(Unknown Source)
	at org.apache.derby.client.net.NetConnectionReply.readExchangeServerAttributes(Unknown Source)
	at org.apache.derby.client.net.NetConnection.readServerAttributesAndKeyExchange(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowServerAttributesAndKeyExchange(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowUSRIDPWDconnect(Unknown Source)
	at org.apache.derby.client.net.NetConnection.flowConnect(Unknown Source)
	at org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
	at org.apache.derby.client.net.ClientJDBCObjectFactoryImpl.newNetConnection(Unknown Source)
	at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
	at java.sql.DriverManager.getConnection(DriverManager.java:525)
	- locked <0x8cda8a18> (a java.lang.Class)
	at java.sql.DriverManager.getConnection(DriverManager.java:171)
	- locked <0x8cda8a18> (a java.lang.Class)
	at org.apache.derbyTesting.junit.DriverManagerConnector.openConnection(DriverManagerConnector.java:76)
	at org.apache.derbyTesting.junit.DriverManagerConnector.openConnection(DriverManagerConnector.java:43)
	at org.apache.derbyTesting.junit.TestConfiguration.openDefaultConnection(TestConfiguration.java:764)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.openDefaultConnection(BaseJDBCTestCase.java:205)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.getConnection(BaseJDBCTestCase.java:90)
	at org.apache.derbyTesting.functionTests.tests.jdbcapi.BlobClob4BlobTest.setUp(BlobClob4BlobTest.java:56)
	at junit.framework.TestCase.runBare(TestCase.java:128)
.
.




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