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Programming > Java Machine > Re: speed perfo...
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Re: speed performances / hardware / cpu

by bugbear <bugbear@[EMAIL PROTECTED] > Nov 16, 2006 at 10:20 AM

antoine wrote:
> Hello,
> 
> I'm developing / sup****ting a java "client" application (running on PCs
> with XP pro, jre 1.5) which is a high performance trading client. it
> receives market updates, displays them on screen (swing), does a serie
> of computation, and performs several actions based on computated values
> (order sending, cancelation, etc...). it is designed to run for 8 hours
> straight without interruption, does not access any database, only uses
> socket-based I/O, and is correctly multi-threaded.
> 
> I'm looking at upgrading our workstations, to hopefully get a speed
> increase. currently, our "base computation" routine takes around 5ms
> average, and I'm looking at reducing this number (I'm also looking at
> improving CODE performances, but this post is about hardware).

If this is the "limiting path" (I assume you've profiled(*))
you could run at 200 FPS, which is faster than normal
screen refresh.

So I don't see your problem.

    BugBear

(*) if you haven't profiled, you're wasting your time, and your
employers's
hardware money.
 




 6 Posts in Topic:
speed performances / hardware / cpu
"antoine" <a  2006-11-15 18:10:29 
Re: speed performances / hardware / cpu
"Daniel Pitts"   2006-11-15 18:20:26 
Re: speed performances / hardware / cpu
=?ISO-8859-1?Q?Arne_Vajh=  2006-11-15 21:57:16 
Re: speed performances / hardware / cpu
Eric Sosman <esosman@[  2006-11-15 22:37:14 
Re: speed performances / hardware / cpu
bugbear <bugbear@[EMAI  2006-11-16 10:20:38 
Re: speed performances / hardware / cpu
Nigel Wade <nmw@[EMAIL  2006-11-16 12:31:19 

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tan12V112 Wed Jul 9 7:14:44 CDT 2008.