[Charlug] 32 Bit Java on 64 Bit Linux

Peter Senft peter.senft at hpss.de
Thu Feb 11 17:32:27 EST 2010


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Hi @all,

just an update :). It is solved. I switched from the ancient 1.4.2 to a
1.6 ia32 that came with the Debian. Et voila it works like a charm :)

cu hps

Peter Senft wrote:
> Hi @all!
> 
> I have a strange issue with 32 Bit SUN JDK (1.4.2) runnning on a 64 Bit
> Linux (Debian Lenny).
> 
> The runtime starts fine and executes everything as expected. *But* it
> tries to read /tmp in between (not triggered by our software! This is
> the runtime!) and stalls for about 1.5-2 minutes. This happens every
> couple of minutes. Does anybody hear of that phenomenon?
> 
> I converted already most parts of the application over and it's running
> fine in 64 Bit Java (SUN 1.6). But there is one part that I can't move
> so easily. It makes JNI calls to a 32 Bit library. Is there a way to use
> a 32 Bit library in a 64 Bit JDK?
> 
> cu hps
> 
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