Date: Thu, 29 Nov 2001 08:52:34 -0600 From: Alfred Perlstein <bright@mu.org> To: Tariq Rashid <tariq@inty.net> Cc: freebsd-net@freebsd.org Subject: Re: isakmpd hogs CPU: select()? Message-ID: <20011129085234.S46769@elvis.mu.org> In-Reply-To: <MPENKFCCIIDAJKJJOLBHMEBKCDAA.tariq@inty.net>; from tariq@inty.net on Thu, Nov 29, 2001 at 02:05:42PM -0000 References: <MPENKFCCIIDAJKJJOLBHMEBKCDAA.tariq@inty.net>
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* Tariq Rashid <tariq@inty.net> [011129 08:04] wrote:
>
> as recognised in the ports bug report, the isakmpd port for freebsd soaks
> up 99% CPU even when no connections have been established - even when in
> completely passive-connection mode.
>
> i'm not an expert coder but i think the select() in the main loop (isakmpd.c
> main()) is doing this.
>
> is there a difference between openbsd select() and freebsd 4.4R select()?
>
> i've ported over the latest isakmpd from openbsd and this is still the
> case...
>
> anyone?
truss(1) output might help, along with the code in question, along
with what type of descriptors it's polling.
--
-Alfred Perlstein [alfred@freebsd.org]
'Instead of asking why a piece of software is using "1970s technology,"
start asking why software is ignoring 30 years of accumulated wisdom.'
http://www.morons.org/rants/gpl-harmful.php3
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