Home » Tag Archives: JRockit

Tag Archives: JRockit

Java Mission Control 5.2 is Finally Here! Welcome 7u40!

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It has been a while since we last heard of this fancy little thing called Mission Control. It came all the way from JRockit and was renamed to Java Mission Control. This is one of the parts which literally survived the convergence strategy between HotSpot and JRockit. With today’s Java SE 7 Update 40 you can actually use it again. ...

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JRockit – JRCMD useful commands

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I have been using JRockit since many years 2007. I find it slower than Hotspot, but it has been always better on diagnosis and analysis of problems. Since last summer, I have been working for an international telecommunication systems vendor. We design and implement various products for telecom operators, on top of HP OpenCall Convergent Communication Platform. I am fan ...

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JRockit jrcmd tutorial

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This article will provide you an overview and tutorial on how you can perform an initial analysis and problem isolation of a JRockit Java Heap problem using the jrcmd tool. A deeper analysis and tutorial using JRockit Mission Control and Heap Dump analysis (JRockit version R28+ only) will be covered in future articles. For a quick overview of the JRockit ...

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Java Heap Space – JRockit and IBM VM

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This article will provide you with an overview of the JRockit Java Heap Space vs. the HotSpot VM. It will also provide you some background on Oracle future plans regarding JRockit & HotSpot. Oracle JRockit VM Java Heap: 2 different memory spaces  -The Java Heap (YoungGen and OldGen)  -The Native memory space (Classes pool, C-Heap, Threads…) Where is the PermGen ...

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Oracle JRockit Mission Control 4.1 released

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Oracle released a new version of their former JRockit-only tooling Mission Control Suite (JRMC). The 4.1 version is a minor version upgrade which directly follow the 4.0.1 which was released way back middle 2010. But even if the version number indicates, it’s a minor upgrade, you still find tons of new features in it. JRMC is a set of plug-ins ...

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