Ok I see this problem all over the web but most of the posts are many years old and still leave me a little confused. Often at random times on the same tags like CFLDAP I get the error "Unable to create new native thread". Then a few minutes later the same tag on the same page works just fine.
I have 4GB of memory in this box with 1400 MB set as the maximum Java heap size by the way.
Here are my arguments from the jvm.config file.
# Arguments to VM
java.args=-server -Xmx1400m -Dsun.io.useCanonCaches=false -XX:MaxPermSize=192m -XX:+UseParallelGC -Dcoldfusion.rootDir={application.home}/../ -Dcoldfusion.libPath={application.home}/../lib -Dcoldfusion.classPath={application.home}/../lib/updates,{application.home}/../lib,{appli cation.home}/../gateway/lib/,{application.home}/../wwwroot/WEB-INF/flex/jars,{application. home}/../wwwroot/WEB-INF/cfform/jars,"C:\\Program Files\\Apache Software Foundation\\Apache2.2\\htdocs\\InterWeb-Prod\\includes\\classes"
#
Here is a typical error that comes through.
struct
Browser Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.70 Safari/533.4
DateTime {ts '2010-06-23 10:07:44'}
Diagnostics unable to create new native thread null <br>The error occurred on line 122.
GeneratedContent
HTTPRefererhttp://--------------------/index.cfm?FuseAction=HR.main
Mailto interweb@---------------------
Message unable to create new native thread
QueryString fuseaction=ManagedLists.MailSubscriptions
RemoteAddress 192.168.250.124
RootCause struct
Message unable to create new native thread
StackTrace java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:597) at com.sun.jndi.ldap.Connection.<init>(Connection.java:208) at com.sun.jndi.ldap.LdapClient.<init>(LdapClient.java:112) at com.sun.jndi.ldap.LdapCtx.connect(LdapCtx.java:2504) at com.sun.jndi.ldap.LdapCtx.<init>(LdapCtx.java:263) at com.sun.jndi.ldap.LdapCtxFactory.getInitialContext(LdapCtxFactory.java:76) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init>(InitialContext.java:197) at javax.naming.directory.InitialDirContext.<init>(InitialDirContext.java:82) at coldfusion.tagext.net.LdapTag.do_ActionQuery(LdapTag.java:839) at coldfusion.tagext.net.LdapTag.doStartTag(LdapTag.java:616) at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2661) at cfadfunctions2ecfm1473603830$funcADLOOKUPUSERNAME.runFunction(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\includes\adfunctions.cfm:122) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:418) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:324) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:59) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:277) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:192) at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2471) at cfadfunctions2ecfm1473603830$funcADLOOKUPMULTIPLEUSERNAMES.runFunction(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\includes\adfunctions.cfm:54) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:418) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:324) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:59) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:277) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:192) at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2471) at cfdsp_managedlists2ecfm55598920.runPage(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\hr\managedlists\dsp_managedlists.cfm:232) at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:196) at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:370) at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2661) at cffbx_switch2ecfm2121232114.runPage(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\hr\managedlists\fbx_switch.cfm:23) at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:196) at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:370) at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2661) at cffbx_fusebox30_cf502ecfm1180471387._factor4(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\fbx_fusebox30_cf50.cfm:241) at cffbx_fusebox30_cf502ecfm1180471387._factor5(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\fbx_fusebox30_cf50.cfm:1) at cffbx_fusebox30_cf502ecfm1180471387.runPage(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\fbx_fusebox30_cf50.cfm:1) at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:196) at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:370) at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2661) at cfindex2ecfm749274359.runPage(C:\Program Files\Apache Software Foundation\Apache2.2\htdocs\InterWeb-Prod\index.cfm:23) at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:196) at coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:370) at coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65) at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:273) at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:48) at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40) at coldfusion.filter.PathFilter.invoke(PathFilter.java:86) at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:70) at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:2 8) at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38) at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:46) at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38) at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22) at coldfusion.CfmServlet.service(CfmServlet.java:175) at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89) at jrun.servlet.FilterChain.doFilter(FilterChain.java:86) at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42 ) at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46) at jrun.servlet.FilterChain.doFilter(FilterChain.java:94) at jrun.servlet.FilterChain.service(FilterChain.java:101) at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106) at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42) at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:286) at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:543) at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:203) at jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:320) at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:428) at jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:266) at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
I could really use some help figuring this out. We are getting random errors a few times a day and usually in places where we are using CFLDAP.
Thanks,
David