Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 9 Dec 2003 15:12:55 -0300
From:      "Nicolas Gieczewski" <foo@bar.org>
To:        <freebsd-java@freebsd.org>
Subject:   Re: How's linux-ibm-jdk14 in the memory footprint department?
Message-ID:  <006a01c3be80$27f22da0$0200a8c0@veggy.org>
References:  <005301c3be64$cb8369a0$0200a8c0@veggy.org> <118802433781.20031209170145@buz.ch>

next in thread | previous in thread | raw e-mail | index | archive | help
Hello Gabriel,

Thank you for your response. I doubt it's the GC, for memory usage jumps =
to those values right after the VM starts, i.e. when there's not much to =
garbage collect yet. Also, it says around those figures for the rest of =
the program's lifetime. This is a console application, by the way.

What I'd like to know is whether IBM's implementation of the JVM happens =
to use a little less memory. I think 203 MB is too much for a console =
application, and that box only has 64 MB of RAM. I did install =
linux-ibm-jdk14 to check this myself, but found out it requires the =
USER_LDT setting in the kernel, and I can't reboot because of a stupid =
setting since I'm running important services on the box.

Any linux-ibm-jdk14 fans out there?

Thanks,
Nick


----- Original Message -----=20
From: "Gabriel Ambuehl" <gabriel_ambuehl@buz.ch>
Cc: <freebsd-java@freebsd.org>
Sent: Tuesday, December 09, 2003 13:01
Subject: Re: How's linux-ibm-jdk14 in the memory footprint department?


Hello Nicolas,

Tuesday, December 9, 2003, 3:57:10 PM, you wrote:

> Hello,

> Sun's VM eats up ~203 MB of memory to run a small program on my
> FreeBSD box, whereas on Windows it only uses ~23 MB. Besides not
> understanding how the difference can be so big, I wonder if anyone
> has tried linux-ibm-jdk14? Is it a memory hog like Sun's?

Are you sure this isn't just some Garbage collector behaving
differently?

Best regards,
 Gabriel



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?006a01c3be80$27f22da0$0200a8c0>