Eclipse Mat Open Dump File

Are you sure the process id you are taking the heap dump of is correct.

Eclipse mat open dump file. According to this question it is necessary to install dtjf on eclipse memory analyzer. By default when you open a heap dump using eclipse mat the getting started wizard will give you options to generate leak suspects report or. Window open perspective other. Lastly i have never had to use the f myself.

Select memory analysis click ok. Simply ensure that the operating system core dump file ends with the dmp suffix for visibility in the mat open heap dump selection. Let s analyze the heap dump using eclipse mat. Dev zhou are you confident that the jmap command you are using is in the same jdk directory as the java command that is running your process corresponding to pid also another dump question.

Go to the file open file option in eclipse s menu bar browse to the dump file that was generated in the previous page and open it. If you used mat to create the heap dump it should be opened automatically. Make sure your heap dump is named with hprof extension. To open a heap dump file hprof have the file be ready named hprof and switch your eclipse to memory analysis perspective.

The eclipse memory analyzer is a fast and feature rich java heap analyzer that helps you find memory leaks and reduce memory consumption. Select the option leak suspects report and click finish. For this purpose one just has to install the ibm dtfj feature into memory. The dump analysis will be presented to you as shown in the next page.

I have eclipse memory analyzer v1 3 1 and need to analyze some phd heap dumps. It must be the process corresponding to the one being run using the java command. You may need to refresh your project f5 on the project. Memory analyzer can also read memory related information from ibm system dumps and from portable heap dump phd files.

Use the memory analyzer to analyze productive heap dumps with hundreds of millions of objects quickly calculate the retained sizes of objects see who is preventing the garbage collector from collecting objects run a report to automatically extract leak. After a new heap dump with the hprof ending has been created you can open it via a double click in eclipse. This link in the question says. If you have been handed a phd file which is a dump of the heap of an ibm java virtual machine you can analyse it using the eclipse memory analyzer tool mat but you must install the ibm monitoring and diagnostic tools first.

From the toolbar select files open file from the dropdown menu. Open the heap dump file with the extension hprof and you should see the overview page as shown below. Double click the file and select the leak suspects report.