We have been having a problem where the server occasionally
running very slow or simply hanging. We have to restart the
application server to get it up and running again. This happens few
times a day, and I am not sure how to fix it. I got some thread
dumps, but couldn't really make sense of it. Any help is greatly
appreciated! By the way, I am running a single CPU Windows 2003
Server, SQL DB, and MX 7.
Below are the thread dumps during the non-response time.
Thread Stack TraceTrace Time: 17:21:35.171 25-Jul-2006
Request ID: 5775
Script Name:
http://www.mysite.com/index.cfm
Started: 17:19:27.765 25-Jul-2006Exec Time: 127406msMemory
Used: (12%)64,914KBMemory Free: 439,981KBThread ID:
jrpp-103Priority: 5Hashcode: 10290709"jrpp-103" prio=5
tid=0x040948a8 nid=0x13cc runnable [e75f000..e75fdb8]
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at
jrun.servlet.jrpp.JrppOutputStream$SpillStream.write(JrppOutputStream.java:182)
at
jrun.servlet.io.MetricsOutputStream.write(MetricsOutputStream.java:75)
at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
at java.io.BufferedOutputStream.flush(Unknown Source)
- locked <0x150cad48> (a
jrun.servlet.jrpp.JrppBufferedOutputStream)
at
jrun.servlet.jrpp.JrppOutputStream.flush(JrppOutputStream.java:45)
at com.intergral.fusionreactor.filter.A.E.flush(Unknown
Source)
at sun.nio.cs.StreamEncoder$CharsetSE.implFlush(Unknown
Source)
at sun.nio.cs.StreamEncoder.flush(Unknown Source)
- locked <0x156285c8> (a java.io.OutputStreamWriter)
at java.io.OutputStreamWriter.flush(Unknown Source)
at java.io.PrintWriter.flush(Unknown Source)
- locked <0x156285c8> (a java.io.OutputStreamWriter)
at
coldfusion.runtime.NeoJspWriter.flush(NeoJspWriter.java:210)
at
coldfusion.runtime.NeoPageContext.flushOutput(NeoPageContext.java:1626)
at
coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:42)
at
coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at
coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at
coldfusion.filter.RequestThrottleFilter.invoke(RequestThrottleFilter.java:115)
at coldfusion.CfmServlet.service(CfmServlet.java:107)
at
coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:78)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:86)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.B(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.A(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.doFilter(Unknown
Source)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:94)
at jrun.servlet.FilterChain.service(FilterChain.java:101)
at
jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at
jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:257)
at
jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:541)
at
jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:204)
at
jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:318)
at
jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:426)
at
jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:264)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
================================
Thread Stack TraceTrace Time: 17:23:05.125 25-Jul-2006Request
ID: 5884Script Name:
http://www.mysite.com/moreinfo.cfm?Product_ID=10118Started:
17:22:25.31 25-Jul-2006Exec Time: 40094msMemory Used:
(7%)36,112KBMemory Free: 468,783KBThread ID: jrpp-141Priority:
5Hashcode: 27784963"jrpp-141" prio=5 tid=0x04d7aa38 nid=0x1e50
runnable [3c60f000..3c60fdb8]
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at
jrun.servlet.jrpp.JrppOutputStream$SpillStream.write(JrppOutputStream.java:182)
at
jrun.servlet.io.MetricsOutputStream.write(MetricsOutputStream.java:75)
at java.io.BufferedOutputStream.write(Unknown Source)
- locked <0x153d4738> (a
jrun.servlet.jrpp.JrppBufferedOutputStream)
at
jrun.servlet.jrpp.JrppOutputStream.write(JrppOutputStream.java:70)
at com.intergral.fusionreactor.filter.A.E.write(Unknown
Source)
at sun.nio.cs.StreamEncoder$CharsetSE.writeBytes(Unknown
Source)
at sun.nio.cs.StreamEncoder$CharsetSE.implWrite(Unknown
Source)
at sun.nio.cs.StreamEncoder.write(Unknown Source)
- locked <0x1578d700> (a java.io.OutputStreamWriter)
at java.io.OutputStreamWriter.write(Unknown Source)
at java.io.PrintWriter.write(Unknown Source)
- locked <0x1578d700> (a java.io.OutputStreamWriter)
at java.io.CharArrayWriter.writeTo(Unknown Source)
- locked <0x15715ac8> (a
coldfusion.runtime.CharBuffer)
at
coldfusion.runtime.NeoJspWriter.flush(NeoJspWriter.java:208)
at
coldfusion.runtime.NeoPageContext.flushOutput(NeoPageContext.java:1626)
at
coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:42)
at
coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at
coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at
coldfusion.filter.RequestThrottleFilter.invoke(RequestThrottleFilter.java:115)
at coldfusion.CfmServlet.service(CfmServlet.java:107)
at
coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:78)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:86)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.B(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.A(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.doFilter(Unknown
Source)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:94)
at jrun.servlet.FilterChain.service(FilterChain.java:101)
at
jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at
jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:257)
at
jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:541)
at
jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:204)
at
jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:318)
at
jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:426)
at
jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:264)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
=======================================================
Thread Stack TraceTrace Time: 17:30:23.984 25-Jul-2006Request
ID: 6089Script Name:
http://www.mysite.com/category.cfm?Category=249Started:
17:27:59.46 25-Jul-2006Exec Time: 144938msMemory Used:
(12%)63,877KBMemory Free: 441,018KBThread ID: jrpp-139Priority:
5Hashcode: 1071843"jrpp-139" prio=5 tid=0x041609f8 nid=0x15c0
runnable [3c40f000..3c40fdb8]
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(Unknown Source)
at java.net.SocketOutputStream.write(Unknown Source)
at
jrun.servlet.jrpp.JrppOutputStream$SpillStream.write(JrppOutputStream.java:182)
at
jrun.servlet.io.MetricsOutputStream.write(MetricsOutputStream.java:75)
at java.io.BufferedOutputStream.write(Unknown Source)
- locked <0x152b5470> (a
jrun.servlet.jrpp.JrppBufferedOutputStream)
at
jrun.servlet.jrpp.JrppOutputStream.write(JrppOutputStream.java:70)
at com.intergral.fusionreactor.filter.A.E.write(Unknown
Source)
at sun.nio.cs.StreamEncoder$CharsetSE.writeBytes(Unknown
Source)
at sun.nio.cs.StreamEncoder$CharsetSE.implWrite(Unknown
Source)
at sun.nio.cs.StreamEncoder.write(Unknown Source)
- locked <0x1583c700> (a java.io.OutputStreamWriter)
at java.io.OutputStreamWriter.write(Unknown Source)
at java.io.PrintWriter.write(Unknown Source)
- locked <0x1583c700> (a java.io.OutputStreamWriter)
at java.io.CharArrayWriter.writeTo(Unknown Source)
- locked <0x156b8230> (a
coldfusion.runtime.CharBuffer)
at
coldfusion.runtime.NeoJspWriter.flush(NeoJspWriter.java:208)
at
coldfusion.runtime.NeoPageContext.flushOutput(NeoPageContext.java:1626)
at
coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:42)
at
coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38)
at
coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22)
at
coldfusion.filter.RequestThrottleFilter.invoke(RequestThrottleFilter.java:115)
at coldfusion.CfmServlet.service(CfmServlet.java:107)
at
coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:78)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:86)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.B(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.A(Unknown
Source)
at
com.intergral.fusionreactor.filter.FusionReactorFilter.doFilter(Unknown
Source)
at jrun.servlet.FilterChain.doFilter(FilterChain.java:94)
at jrun.servlet.FilterChain.service(FilterChain.java:101)
at
jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at
jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:257)
at
jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:541)
at
jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:204)
at
jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:318)
at
jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:426)
at
jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:264)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
Any pointers/help are greatly appreciated!
Thanks!