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Date:      Tue, 4 Nov 1997 17:41:01 -0800 (PST)
From:      Alex <garbanzo@hooked.net>
To:        Mike Smith <mike@smith.net.au>
Cc:        Charles Mott <cmott@srv.net>, hackers@hub.freebsd.org
Subject:   Re: gettimeofday() overhead 
Message-ID:  <Pine.BSF.3.96.971104174022.3158D-100000@zippy.dyn.ml.org>
In-Reply-To: <199711041315.XAA00406@word.smith.net.au>

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On Tue, 4 Nov 1997, Mike Smith wrote:

> Unfortunately, this requires access to /dev/kmem, and thus your process 
> must be running as root.  IMHO this isn't really an acceptable tradeoff 
> unless the application already requires it.

Naw, just setgid kmem.
 
> OTOH, if +/- 1 second is good enough, a once-a-second timer and a local 
> call to gettimeofday() would be a simple and straightforward technique, 
> as was also suggested.

Probably right, but more accuracy within reason can't hurt.

- alex




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