Message-ID: <3E2F2ACB.E74DEFBC@mvista.com>
Date: Wed, 22 Jan 2003 15:35:39 -0800
From: george anzinger <george@mvista.com>
Organization: Monta Vista Software
MIME-Version: 1.0
To: Tom Sanders <developer_linux@yahoo.com>
CC: redhat-list@redhat.com, linux-kernel@vger.kernel.org,
       redhat-devel-list@redhat.com
Subject: Re: Linux application level timers?
References: <20030122221703.42913.qmail@web9806.mail.yahoo.com>
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Sender: linux-kernel-owner@vger.kernel.org

Tom Sanders wrote:
> 
> I'm writing an application server which receives
> requests from other applications. For each request
> received, I want to start a timer so that I can fail
> the application request if it could not be completed
> in max specified time.
> 
> Which Linux timer facility can be used for this?
> 
> I have checked out alarm() and signal() system calls,
> but these calls doesn't take an argument, so its not
> possible to associate application request with the
> matured alarm.

Sounds like a job for POSIX clocks & timers.  See here:
http://sourceforge.net/projects/high-res-timers/

-g
> 
> Any inputs?
> 
> Thanks in advance,
> Tom
> 
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-- 
George Anzinger   george@mvista.com
High-res-timers: 
http://sourceforge.net/projects/high-res-timers/
Preemption patch:
http://www.kernel.org/pub/linux/kernel/people/rml
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