Take a look at Charlie's blog about the collector analyzer tools

http://blogs.oracle.com/charliebrown/entry/free_sun_studio_12_and

And the quick start guide

http://dsc.sun.com/solaris/articles/analyzer_qs.html

The profiling build target in hotspot was deleted because they
were not being used and I believe were not building correctly.


On 11/11/2011 7:23 PM, David Holmes wrote:
As this mainly concerns GC profiling I've cc'ed the GC list.

David

On 12/11/2011 2:22 AM, Dang Nhan Nguyen wrote:
Hi,

I need to measure some performance (mostly running time) of GC (CMS) while running on multi-core platform on Linux. I want to break down the cost of each phase in CMS and some related method. And I am thinking of performance profiling tool to do that.

I have look at the build files and see that there used to be some "profiled" target for profiling hotspot. However, it was removed now (don't know why).

Now, I am looking for a way to do the profiling. As my experience with profiling the hotspot on Windows (using Visual Studio), the generated of profiling data is huge (2-6GB) and in many cases, my computer could not handle the analysis of profiling data. In addition, hotspot's code and its build are quite complex, I want to consult some opinions first before actually do it.

I am grateful if you can suggest a way to build the hotspot on Linux for profiling purpose.

Thank you,
Nhan Nguyen


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