Hi, I also don't think it's a tomcat issue. It's certainly not a known issue. Furthermore, what makes you think it's the println statement? I saw you only posted that thread from your thread dump, but how did you select only that one?
Yoav Shapira Millennium Research Informatics >-----Original Message----- >From: Filip Hanik (lists) [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 14, 2004 12:53 PM >To: Tomcat Users List >Subject: RE: Threads Locking cont. > >this is not a tomcat, issue, it is your code (or should I say the >webservice >code) >that is locking when trying to read data from the socket. > >you should set SO_TIMEOUT on the socket, and it will timeout and throw an >error instead of hanging forever when there is no data from the other side. > >Filip > >-----Original Message----- >From: Ben Souther [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 14, 2004 11:45 AM >To: Tomcat Users List >Subject: Threads Locking cont. > > >After removing all System.out.println statements (including >printStackTrace()) >Tomcat is still experiencing thread locking issues. >I just put this on a different machine running Win 2k Server service pack >4. >Again, it's been running for over a year on a linux box with no issues. >We've also had 2 people developing it on XP and Win2k pro for the year >without >seeing this. > >Has anyone else had any problems with threads locking? > >Windows 2K Server service pack III >Tomcat 5.0.19 (also tried 5.0.18) > >Thread Dump: > >"http80-Processor79" daemon prio=5 tid=0x008836d0 nid=0x2618 runnable >[1abde000..1abdfd88] > at java.net.SocketInputStream.socketRead0(Native Method) > at java.net.SocketInputStream.read(SocketInputStream.java:129) > at java.io.BufferedInputStream.fill(BufferedInputStream.java:183) > at java.io.BufferedInputStream.read(BufferedInputStream.java:201) > - locked <0x1011c860> (a java.io.BufferedInputStream) > at >org.apache.axis.transport.http.HTTPSender.readHeadersFromSocket(HTTPSen der. >j >ava:506) > at >org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:127) > at >org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy. java >: >71) > at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:150) > at org.apache.axis.SimpleChain.invoke(SimpleChain.java:120) > at org.apache.axis.client.AxisClient.invoke(AxisClient.java:180) > at org.apache.axis.client.Call.invokeEngine(Call.java:2526) > at org.apache.axis.client.Call.invoke(Call.java:2515) > at org.apache.axis.client.Call.invoke(Call.java:2210) > at org.apache.axis.client.Call.invoke(Call.java:2133) > at org.apache.axis.client.Call.invoke(Call.java:1656) > at com.fwdco.server.TimeSheetBean.fetchTimeSheetList(Unknown >Source) > at com.fwdco.server.TimeSheetServlet.doPost(Unknown Source) > at com.fwdco.server.TimeSheetServlet.doGet(Unknown Source) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:743) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applic atio >n >FilterChain.java:284) > at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFil terC >h >ain.java:204) > at >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperVal ve.j >a >va:257) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveC onte >x >t.java:151) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 567) > at >org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCo ntex >t >Valve.java:245) > at >org.apache.catalina.core.StandardContextValve.invoke(StandardContextVal ve.j >a >va:199) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveC onte >x >t.java:151) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 567) > at >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.jav a:18 >4 >) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveC onte >x >t.java:151) > at >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.jav a:16 >4 >) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveC onte >x >t.java:149) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 567) > at >org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve .jav >a >:156) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveC onte >x >t.java:151) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java: 567) > at >org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972) > at >org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206) > at >org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:8 33) > at >org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process Conn >e >ction(Http11Protocol.java:732) > at >org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:6 19) > at >org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPoo l.ja >v >a:688) > at java.lang.Thread.run(Thread.java:534) > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] >--- >Incoming mail is certified Virus Free. >Checked by AVG anti-virus system (http://www.grisoft.com). >Version: 6.0.654 / Virus Database: 419 - Release Date: 4/6/2004 > >--- >Outgoing mail is certified Virus Free. >Checked by AVG anti-virus system (http://www.grisoft.com). >Version: 6.0.654 / Virus Database: 419 - Release Date: 4/6/2004 > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] This e-mail, including any attachments, is a confidential business communication, and may contain information that is confidential, proprietary and/or privileged. 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