Hi, This is what jmap -heap <pid> gives:
using thread-local object allocation. Mark Sweep Compact GC Heap Configuration: MinHeapFreeRatio = 40 MaxHeapFreeRatio = 70 MaxHeapSize = 134217728 (128.0MB) NewSize = 2228224 (2.125MB) MaxNewSize = 4294901760 (4095.9375MB) OldSize = 4194304 (4.0MB) NewRatio = 8 SurvivorRatio = 8 PermSize = 12582912 (12.0MB) MaxPermSize = 67108864 (64.0MB) Heap Usage: New Generation (Eden + 1 Survivor Space): capacity = 6160384 (5.875MB) used = 1667072 (1.58984375MB) free = 4493312 (4.28515625MB) 27.06117021276596% used Eden Space: capacity = 5505024 (5.25MB) used = 1667072 (1.58984375MB) free = 3837952 (3.66015625MB) 30.282738095238095% used >From Space: capacity = 655360 (0.625MB) used = 0 (0.0MB) free = 655360 (0.625MB) 0.0% used To Space: capacity = 655360 (0.625MB) used = 0 (0.0MB) free = 655360 (0.625MB) 0.0% used tenured generation: capacity = 54312960 (51.796875MB) used = 32587664 (31.078018188476562MB) free = 21725296 (20.718856811523438MB) 59.99979378770739% used Perm Generation: capacity = 12582912 (12.0MB) used = 10470144 (9.985107421875MB) free = 2112768 (2.014892578125MB) 83.209228515625% used Best regards /Kent -----Original Message----- From: Pid [mailto:p...@pidster.com] Sent: den 21 maj 2010 14:20 To: Tomcat Users List Subject: Re: Tomcat 6.0.20 is running out of memory On 21/05/2010 12:57, kent.anders...@tieto.com wrote: > Hi, > > We are running Jakarta Tomcat Servlet/JSP Engine 6.0.20 on Solaris 2.10. > We have -Xmx128M, is that to small? Maybe. :) What did the jmap -heap command produce? p > Best Regards > /Kent > > -----Original Message----- > From: Pid [mailto:p...@pidster.com] > Sent: den 21 maj 2010 13:20 > To: Tomcat Users List > Subject: Re: Tomcat 6.0.20 is running out of memory > > On 21/05/2010 11:57, kent.anders...@tieto.com wrote: >> Hi, >> >> The Tomcat webserver 6.0.20 we are using has run out of memory. >> Got the following message in the Catalina.out file: >> less /opt/jakarta/tomcat/logs/catalina.out >> ... >> java.lang.OutOfMemoryError: Java heap space >> at java.util.Properties$LineReader.<init>(Properties.java:389) >> at java.util.Properties.load(Properties.java:325) >> at java.util.PropertyResourceBundle.<init> >> (PropertyResourceBundle.java:111) >> at >> java.util.ResourceBundle$Control.newBundle(ResourceBundle.java:2428) >> at java.util.ResourceBundle.loadBundle(ResourceBundle.java:1406) >> at java.util.ResourceBundle.findBundle(ResourceBundle.java:1365) >> at java.util.ResourceBundle.findBundle(ResourceBundle.java:1292) >> at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1234) >> at java.util.ResourceBundle.getBundle(ResourceBundle.java:715) >> at org.apache.jasper.compiler.Localizer.<clinit>(Localizer.java:36) >> at org.apache.jasper.runtime.PageContextImpl.release >> (PageContextImpl.java:191) >> at >> org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext >> (JspFactoryImpl.java:118) >> at >> org.apache.jasper.runtime.JspFactoryImpl.releasePageContext >> (JspFactoryImpl.java:77) >> at org.apache.jsp.contents_jsp._jspService(contents_jsp.java:174) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >> at org.apache.jasper.servlet.JspServletWrapper.service >> (JspServletWrapper.java:374) >> at org.apache.jasper.servlet.JspServlet.serviceJspFile >> (JspServlet.java:342) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter >> (ApplicationFilterChain.java:290) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter >> (ApplicationFilterChain.java:206) >> at org.apache.catalina.core.ApplicationDispatcher.invoke >> (ApplicationDispatcher.java:646) >> at org.apache.catalina.core.ApplicationDispatcher.doInclude >> (ApplicationDispatcher.java:551) >> at org.apache.catalina.core.ApplicationDispatcher.include >> (ApplicationDispatcher.java:488) >> at org.apache.jasper.runtime.JspRuntimeLibrary.include >> (JspRuntimeLibrary.java:968) >> at org.apache.jsp.mainpage_jsp._jspService(mainpage_jsp.java:109) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) >> at org.apache.jasper.servlet.JspServletWrapper.service >> (JspServletWrapper.java:374) >> at org.apache.jasper.servlet.JspServlet.serviceJspFile >> (JspServlet.java:342) >> at >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) >> ERROR: 'Java heap space' >> Does anyone have any idea how to prevent this, or why this is happening? > > Your application has used all the memory it has allocated, prevent the error > by allocating more memory, unless your application has a memory leak - in > which case, find the leak and fix it. > > You're on a linux variant presumably? Please state your exact JVM version, & > OS info. In this case the amount of hardware RAM available would be useful > too. > > Do you have any memory settings in your JAVA_OPTS or CATALINA_OPTS? > (If you're not sure, they look like "-Xmx1024M" for example.) > > Execute the following command to find out what the heap is using: > > jmap -heap <pid> > > > p > > > > > > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
