[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-12-01 Thread Ole Solberg (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ole Solberg updated DERBY-2344:
---

Assignee: (was: Ole Solberg)

 '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
  Components: Network Server, Regression Test Failure, Services
Affects Versions: 10.3.1.4
 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
 Attachments: 13.zip, 14.zip, memory.png, memory.txt, 
 memory_507152.txt, MemRunner.java, memusage.png, VM_Summary-1.txt, 
 VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-09-11 Thread Kathey Marsden (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kathey Marsden updated DERBY-2344:
--

Derby Info:   (was: [Regression])

Unchecking Regession checkbox as this is not a confirmed product regression

 '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
  Components: Network Server, Regression Test Failure, Services
Affects Versions: 10.3.1.4
 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
Assignee: Ole Solberg
 Attachments: 13.zip, 14.zip, memory.png, memory.txt, 
 memory_507152.txt, MemRunner.java, memusage.png, VM_Summary-1.txt, 
 VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-05-14 Thread Kathey Marsden (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kathey Marsden updated DERBY-2344:
--

Component/s: Services
 Regression Test Failure

 '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
  Components: Network Server, Regression Test Failure, Services
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
 Assigned To: Ole Solberg
 Attachments: 13.zip, 14.zip, memory.png, memory.txt, 
 memory_507152.txt, MemRunner.java, memusage.png, VM_Summary-1.txt, 
 VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-27 Thread Knut Anders Hatlen (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Knut Anders Hatlen updated DERBY-2344:
--

Attachment: memory.png
memory.txt
MemRunner.java

I'm not sure if it's of any help, but MemRunner.java (attached) is a test 
runner which runs System.gc() and System.runFinalization() twice after each 
test case and reports memory usage. memory.txt shows the log after a run on 
trunk with JDK 6 started with -server -Xmx1024m. memory.png shows memory 
usage after each test case.

The memory usage is highest when running BlobClob4BlobTest (~100M after 
testPositionAgressive), but it drops when the test has finished so I don't 
that's where the leak is.

 '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
 Assigned To: Ole Solberg
 Attachments: 13.zip, 14.zip, memory.png, memory.txt, MemRunner.java, 
 VM_Summary-1.txt, VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-27 Thread Knut Anders Hatlen (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Knut Anders Hatlen updated DERBY-2344:
--

Attachment: memusage.png
memory_507152.txt

I have run MemRunner against an older revision of trunk (507152). The log is 
attached as memory_507152.txt.

memusage.png compares the memory usage for the old revision and the newer one. 
The profiles are almost identical, except that the memory usage for the newest 
revision increases more in the beginning. The increased memory usage seems to 
be caused by these two tests:

  1) TriggerTest was added between these revisions and caused a jump from ~33 
MB to ~48 MB, and the extra memory is not freed when the test has finished.
  2) LangHarnessJavaTest was added between these revision and caused a jump 
from ~55 MB to ~69 MB, and the extra memory is not freed.

 '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
 Assigned To: Ole Solberg
 Attachments: 13.zip, 14.zip, memory.png, memory.txt, 
 memory_507152.txt, MemRunner.java, memusage.png, VM_Summary-1.txt, 
 VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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)
 .
 .

-- 

[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-19 Thread Ole Solberg (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ole Solberg updated DERBY-2344:
---

Attachment: 14.zip
13.zip

I finally managed to get the OOME/heap space again.
Several test runs in the same environement during this weekend did not fail!

In this case I find in derby.log:


2007-02-19 13:29:29.951 GMT:
 Booting Derby version The Apache Software Foundation - Apache Derby - 10.3.0.0 
alpha - (508917:509179M): instance af14467b-0110-da15-245a-aad2107f
on database directory 
/export/home/tmp/os136789/testingInMyDerbySandbox/adHoc/system/wombat  

Database Class Loader started - derby.database.classpath=''
2007-02-19 13:29:50.705 GMT Thread[main,5,main] (XID = 109524), (SESSIONID = 
4), (DATABASE = wombat), (DRDAID = null), Cleanup action starting
2007-02-19 13:29:50.705 GMT Thread[main,5,main] (XID = 109524), (SESSIONID = 
4), (DATABASE = wombat), (DRDAID = null), Failed Statement is: insert into 
testClobTriggerB(a, b) select n.a, n.b from new 
org.apache.derby.catalog.TriggerNewTransitionRows() N 
java.lang.OutOfMemoryError: Java heap space
at 
org.apache.derby.iapi.services.io.DynamicByteArrayOutputStream.init(Unknown 
Source)
at 
org.apache.derby.impl.store.raw.data.BasePage.insertAllowOverflow(Unknown 
Source)
at org.apache.derby.impl.store.raw.data.BasePage.insert(Unknown Source)
at 
org.apache.derby.impl.store.access.heap.HeapController.doInsert(Unknown Source)
at 
org.apache.derby.impl.store.access.heap.HeapController.insert(Unknown Source)
at org.apache.derby.impl.sql.execute.RowChangerImpl.insertRow(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.InsertResultSet.normalInsertCore(Unknown 
Source)
at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown 
Source)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.GenericTriggerExecutor.executeSPS(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.StatementTriggerExecutor.fireTrigger(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.TriggerEventActivator.notifyEvent(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.InsertResultSet.normalInsertCore(Unknown 
Source)
at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown 
Source)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.GenericTriggerExecutor.executeSPS(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.RowTriggerExecutor.fireTrigger(Unknown Source)
at 
org.apache.derby.impl.sql.execute.TriggerEventActivator.notifyEvent(Unknown 
Source)
at 
org.apache.derby.impl.sql.execute.UpdateResultSet.fireAfterTriggers(Unknown 
Source)
at org.apache.derby.impl.sql.execute.UpdateResultSet.open(Unknown 
Source)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown 
Source)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown 
Source)
at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedStatement.executeUpdate(Unknown 
Source)
at 
org.apache.derbyTesting.functionTests.tests.jdbcapi.BlobClob4BlobTest.testTriggersWithClobColumn(BlobClob4BlobTest.java:282)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at junit.framework.TestCase.runTest(TestCase.java:164)
at junit.framework.TestCase.runBare(TestCase.java:130)
at 
org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:80)
Cleanup action completed
2007-02-19 13:31:07.974 GMT Thread[main,5,main] (XID = 113695), (SESSIONID = 
31), (DATABASE = wombat), (DRDAID = null), Cleanup action starting
2007-02-19 13:31:07.974 GMT Thread[main,5,main] (XID = 113695), (SESSIONID = 
31), (DATABASE = wombat), (DRDAID = null), Failed Statement is: UPDATE testBlob 
set b = b + 0
java.lang.OutOfMemoryError: Java heap space
Cleanup action completed
Apache Derby Network Server - 10.3.0.0 alpha - (508917:509179M) started and 
ready to accept connections on port 1527 at 2007-02-19 13:31:47.960 GMT 


Does Cleanup action completed indicate that this is an exception handled by 
the server, or is this a real failure?


These tests are run with svn 508917 on
OS: Fedora Core release 4 (Stentz) 32bits - Linux 2.6.17-1.2142_FC4 #1 Tue Jul 
11 22:41:14 EDT 2006 GNU/Linux
HW: 1 X  Intel(R) Pentium(R) 4 CPU 2.66GHz:  2669.734 MHz,  512 KB cache. 

[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-16 Thread Ole Solberg (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ole Solberg updated DERBY-2344:
---

Attachment: VM_Summary.jpg
VM_Summary-1.txt

Attaching VM Summary and Overview from a JConsole session of a failing test run.

 '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
 Attachments: VM_Summary-1.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-16 Thread Ole Solberg (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ole Solberg updated DERBY-2344:
---

Attachment: VM_Summary-serverJvm-PS_Old_Gen.jpg
VM_Summary-serverJvm.jpg
VM_Summary-serverJvm.txt

Attached JConsole output for a run where serverJvm settings are chosen.

This shows that mem usage is growing throughout the suites.All run.

Observer that the VM_Summary. attachements use Jvm 1.6.


 '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
 Attachments: VM_Summary-1.txt, VM_Summary-serverJvm-PS_Old_Gen.jpg, 
 VM_Summary-serverJvm.jpg, VM_Summary-serverJvm.txt, VM_Summary.jpg


 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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[jira] Updated: (DERBY-2344) 'java.lang.OutOfMemoryError: Java heap space' in NetworkServerThread

2007-02-16 Thread Ole Solberg (JIRA)

 [ 
https://issues.apache.org/jira/browse/DERBY-2344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ole Solberg updated DERBY-2344:
---

Attachment: VM_Summary-J507152DK14Jvm15-clientjvm.jpg
VM_Summary-507428JDK14Jvm15-clientjvm.jpg
VM_Summary-507428JDK6Jvm6-clientjvm.jpg

Some observations:

VM_Summary-J507152DK14Jvm15-clientjvm.jpg, where no errors problems were 
reported shows a significant drop in mem usage after ~25 minutes.

VM_Summary-507428JDK14Jvm15-clientjvm.jpg, which reported one failure:
1) 
testPositionAgressive(org.apache.derbyTesting.functionTests.tests.jdbcapi.BlobClob4BlobTest)java.lang.OutOfMemoryError:
 Java heap space
shows steadily increasing mem usage where 507152 has a drop.

VM_Summary-507428JDK6Jvm6-clientjvm.jpg, includes JDBC4 tests and fills memory 
even faster.


It seems like 
- either the setUp/tearDown for the JUnit tests do not release memory taken per 
test run,
- or may be test cases themselves do not release/close resources?






 '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
 Attachments: VM_Summary-1.txt, 
 VM_Summary-507428JDK14Jvm15-clientjvm.jpg, 
 VM_Summary-507428JDK6Jvm6-clientjvm.jpg, 
 VM_Summary-J507152DK14Jvm15-clientjvm.jpg, 
 VM_Summary-serverJvm-PS_Old_Gen.jpg, VM_Summary-serverJvm.jpg, 
 VM_Summary-serverJvm.txt, VM_Summary.jpg


 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)
 .