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From: Manolis Kiagias <sonicy@otenet.gr>
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To: Warren Liddell <shinjii@maydias.com>
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Cc: freebsd-questions@freebsd.org, Manolis Kiagias <sonic2000gr@gmail.com>
Subject: Re: java using 100% CPU
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Warren Liddell wrote:
> Lowell Gilbert wrote:
>> Warren Liddell <shinjii@maydias.com> writes:
>>
>>  
>>> After finally managing to get java working with FF i find when i goto
>>> use it now, it uses 100% of my CPU ... how can i fix this annoyinng
>>> issue ?
>>>
>>> Running FreeBSD 7.1-STABLE AMD64
>>>     
>>
>> You don't mention what version of each you're running, or how you
>> installed the plugins, but with native firefox-3.0.8,1 and native
>> jdk-1.6.0.3p4_10, I don't have this problem.
>>
>> I installed the plugins with links in my home directory, as described in
>> the 20090109 entry in /usr/ports/UPDATING.
>>   
> FF 3.0.8,1 with diablo-jdk-1.6.0.07.02_3 an all was installed via
> ports an to get it working in FF i created a symbolic link of
> libjavaplugin_oji.so to /usr/local/lib/firefox3/plugins

Are you getting 100% on something as simple as this?

http://www.java.com/en/download/help/testvm.xml

My setup is exactly similar, but I run i386. No such problem.
I do get very high CPU usage when flash (gnash) is active though...