RE: FW: Re: tomcat 6.0.41 heap size issue

2016-01-29 Thread Guo, Denny
: Tomcat Users List Subject: RE: FW: Re: tomcat 6.0.41 heap size issue Take heap dump using jvisualvm and analyze the objects that stayed in the memory. You might get a rootcause to your problem. What is the total RAM of your machine? How much you allocated to Tomcat? Is any of your users running an

RE: FW: Re: tomcat 6.0.41 heap size issue

2016-01-29 Thread Akbar Thanakalacheruvu
tune that particular application or ask your users to try minimize/avoid usage of that application. -Akbar -Original Message- From: Mark Thomas [mailto:ma...@apache.org] Sent: Friday, January 29, 2016 7:16 AM To: Tomcat Users List Subject: Re: FW: Re: tomcat 6.0.41 heap size issue On 29

Re: FW: Re: tomcat 6.0.41 heap size issue

2016-01-29 Thread Mark Thomas
Use a profiler. Find out what is using all that memory. Mark > > -Original Message- > From: kidambi madhu [mailto:madhu.kida...@gmail.com] > Sent: Thursday, January 28, 2016 11:43 PM > To: Tomcat Users List > Subject: Re: FW: Re: tomcat 6.0.41 heap size issue >

RE: FW: Re: tomcat 6.0.41 heap size issue

2016-01-29 Thread Guo, Denny
madhu.kida...@gmail.com] Sent: Thursday, January 28, 2016 11:43 PM To: Tomcat Users List Subject: Re: FW: Re: tomcat 6.0.41 heap size issue Ok What's the size of the war file you have deployed to Tomcat? I suspect the problem is with PermSize (The class loading part of JVM) than Heap though the error

Re: FW: Re: tomcat 6.0.41 heap size issue

2016-01-28 Thread kidambi madhu
inal Message- > From: kidambi madhu [mailto:madhu.kida...@gmail.com] > Sent: Thursday, January 28, 2016 10:15 PM > To: Tomcat Users List > Subject: Re: FW: Re: tomcat 6.0.41 heap size issue > > Hi Denny, > > Which JDK you are using Oracle JDK/JRockit and which version. > &

RE: FW: Re: tomcat 6.0.41 heap size issue

2016-01-28 Thread Guo, Denny
: Thursday, January 28, 2016 10:15 PM To: Tomcat Users List Subject: Re: FW: Re: tomcat 6.0.41 heap size issue Hi Denny, Which JDK you are using Oracle JDK/JRockit and which version. Some memory tuning options depend on JDK product used. Thanks, Madhu On Fri, Jan 29, 2016 at 8:39 AM, Guo, Denny wrot

Re: FW: Re: tomcat 6.0.41 heap size issue

2016-01-28 Thread kidambi madhu
Hi Denny, Which JDK you are using Oracle JDK/JRockit and which version. Some memory tuning options depend on JDK product used. Thanks, Madhu On Fri, Jan 29, 2016 at 8:39 AM, Guo, Denny wrote: > > Hi All, > > Looking for help on tomcat heap size issue. > > We are see below GC activity before t

FW: Re: tomcat 6.0.41 heap size issue

2016-01-28 Thread Guo, Denny
Hi All, Looking for help on tomcat heap size issue. We are see below GC activity before tomcat reports the heap size error. Please see below message. However, we assign -Xmx=24G to the heap size, why tomcat reports error even not reach 20G heap size usage ? Can someone please help. How the t