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Date: Fri, 13 Apr 2001 14:53:04 -0700
From: george anzinger <george@mvista.com>
Organization: Monta Vista Software
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To: Horst von Brand <vonbrand@sleipnir.valparaiso.cl>
CC: Ben Greear <greearb@candelatech.com>, linux-kernel@vger.kernel.org,
        high-res-timers-discourse@lists.sourceforge.net
Subject: Re: No 100 HZ timer!
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Horst von Brand wrote:
> 
> Ben Greear <greearb@candelatech.com> said:
> 
> [...]
> 
> > Wouldn't a heap be a good data structure for a list of timers?  Insertion
> > is log(n) and finding the one with the least time is O(1), ie pop off the
> > front....  It can be implemented in an array which should help cache
> > coherency and all those other things they talked about in school :)
> 
> Insertion and deleting the first are both O(log N). Plus the array is fixed
> size (bad idea) and the jumping around in the array thrashes the caches.
> --
And your solution is?

George
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