I had heard of this beforeseti has some impact on some JVMs. Not sure who's
fault it is.
Some ppl run seti to slow down there java app to simulate slower processors!
http://www.jos.org/pipermail/kernel/1999-July/000129.html
jim
- Original Message -
From: "toby cabot" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, April 24, 2001 4:58 PM
Subject: [JBoss-user] just curious: jboss/java/setiathome contention
> Folks,
>
> I had been fooling around with a small benchmark of my code (remote
> client calls session bean calls entity bean, a little db i/o) and trying
> to figure out why it was so darn slow (100 xactions in 70 seconds). I
> stripped the code down to a simple round trip between the jboss server
> and a client in another VM with little improvement but then killed
> setiathome (which I had running "nice" in the background) and the
> full-blown code (after I put back the database I/O) did 100 xactions in
> 15-16 seconds.
>
> This is debian linux (potato), sun jdk 1.3.0, jboss 2.2 on a 1.2G athlon
> with 256M memory. Everything's swimming, no swapping.
>
> The solution is easy enough ("doctor it hurts when I do this" "don't do
> that"), and therefore not terribly critical but I'm curious if anyone
> knows why setiathome and java should have such a cat fight. I can't
> remember any other application running any slower with seti in the
> background.
>
> TIA,
> Toby Cabot
>
>
>
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