From: Richard Jones <rich@annexia.org>
To: Karl Zilles <zilles@1969web.com>
Cc: Orlin Grigorov <ogrigorov@gmail.com>, caml-list@inria.fr
Subject: Re: [Caml-list] How to monitor a specific file for changes
Date: Wed, 24 Oct 2007 13:54:57 +0100 [thread overview]
Message-ID: <20071024125457.GB12110@furbychan.cocan.org> (raw)
In-Reply-To: <471CFD24.30805@1969web.com>
On Mon, Oct 22, 2007 at 12:42:28PM -0700, Karl Zilles wrote:
> Orlin Grigorov wrote:
> >Oh, here's another idea---every certain amount of time, I just compare
> >my last saved version of the file to the current one---if different,
> >there's my event. What do you think?
>
> Just stat it. You can stat it every second and never notice any
> performance issue. In fact you can stat a whole directory of files
> every second and never notice. It'll work cross platform, and it's easy:
/me weeps.
Please don't do this. Processes which regularly poll are a bane for
people who are working to reduce the power consumption of laptops and
servers.
Rich.
--
Richard Jones
Red Hat
next prev parent reply other threads:[~2007-10-24 12:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-22 19:03 Orlin Grigorov
2007-10-22 19:05 ` [Caml-list] " Robert Fischer
2007-10-22 19:09 ` Sylvain Le Gall
2007-10-22 19:11 ` [Caml-list] " Andrew Gacek
2007-10-22 19:20 ` Erik de Castro Lopo
2007-10-22 19:30 ` Orlin Grigorov
2007-10-22 19:38 ` Erik de Castro Lopo
2007-10-22 19:39 ` Jake Donham
2007-10-22 19:44 ` Orlin Grigorov
2007-10-22 19:42 ` Karl Zilles
2007-10-22 19:57 ` Orlin Grigorov
2007-10-23 7:50 ` Dave Benjamin
2007-10-23 17:17 ` Orlin Grigorov
2007-10-24 12:54 ` Richard Jones [this message]
2007-10-24 18:14 ` Karl Zilles
2007-10-24 21:56 ` Sylvain Le Gall
2007-10-22 19:43 ` Re : [Caml-list] " Adrien
2007-10-22 19:59 ` Gordon Henriksen
2007-10-24 12:53 ` Richard Jones
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