Re: [rvm-research] Questions on perf tool usage in JikesRVM

[Rifat S. <rif...@an...>]

Hello, 
You need to build Jikes using --with-perfevent.

bin/buildit --with-perfevent localhost production

Regards
-
Rifat
ANU


On 17/08/2013, at 8:41 PM, Junjie Qian <jun...@ya...> wrote:

> Dear all,
> 
> I am using the perf tool in Jikesrvm-3.1.3 with the command line "..../rvm -X:gc:perfEvents=LLC-misses -X:gc:harnessAll=true -jar dacapo-9.12-rc1-bach.jar luindex"
> 
> The problem is it prints "CONTENDED" for both "LLC-missescontended.mu	LLC-missescontended.gc".
> 
> I have perfmon worked, and tried some work with "tool/bootImageRunner/sys.C" (update the library to the new perfmon location) and "build.xml" (update the gcc build option with -c which needed in the perfmon example).
>  
> My questions are, 1. how to verify the sys.c compiled correctly (having the functions worked)? 2. what else I need to do to have the perf function work?
> 
> Thanks!
> Best
> Junjie
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