[jboss-user] [Beginner's Corner] - Re: Unable to generate heapdump with jmap

Dan Kane do-not-reply at jboss.com
Tue Feb 21 14:58:15 EST 2012

Dan Kane [https://community.jboss.org/people/kanedk] created the discussion

"Re: Unable to generate heapdump with jmap"

To view the discussion, visit: https://community.jboss.org/message/718483#718483

I have the same issue. My JVM is allocated  5+ Gbs and jmap dies in much the same manner you describe.

My solution is to use gcore to produce a binary dump of your process, then use jmap to connect to that binary and convert it to an hprof dump that jhat can interpret.

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