Used Memory Is Not Accurate In Heapdump while using JRockit R28

(Doc ID 1367143.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle JRockit - Version R28.1.0 to R28.1.3 [Release JRockit]
Information in this document applies to any platform.



Linux x86 Oracle Linux 5
Oracle Fusion Middleware SOA
Oracle WebLogic Server 10.3.4.
Oracle JRockit(R) (build R28.1.0-123-138454-1.6.0_20-20101014-1350-linux-x86_64)

Complete used Memory is more than 5GB but when we took Heap dump it only give 2GB

Here is the following way to take Heap dump:

/opt/oracle/jrmc/bin/jrcmd 9776 hprofdump filename=/


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms