From: Dan Kegel <dank@kegel.com>
To: Aaron Sethman <androsyn@ratbox.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [Coder-Com] Re: PROBLEM: high system usage / poor SMPnetwork performance
Date: Sun, 03 Feb 2002 21:35:50 -0800 [thread overview]
Message-ID: <3C5E1DB6.CE97AD36@kegel.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0202032337251.3086-100000@simon.ratbox.org>
Aaron Sethman wrote:
>
> On Sun, 3 Feb 2002, Dan Kegel wrote:
> >
> > But do you remember that this fd is ready until EWOULDBLOCK?
> > i.e. if you're notified that an fd is ready, and then you
> > don't for whatever reason continue to do I/O on it until EWOULDBLOCK,
> > you'll never ever be notified that it's ready again.
> > If your code assumes that it will be notified again anyway,
> > as with poll(), it will be sorely disappointed.
>
> Yeah that was the problem and I figured out how to work around it in the
> code. If you are interested I can point out the code we have been working
> with.
Yes, I would like to see it; is it part of the mainline undernet ircd cvs tree?
- Dan
next prev parent reply other threads:[~2002-02-04 5:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-29 18:00 PROBLEM: high system usage / poor SMP network performance Dan Kegel
2002-01-29 20:09 ` Vincent Sweeney
2002-01-31 5:24 ` Dan Kegel
[not found] ` <001d01c1aa8e$2e067e60$0201010a@frodo>
2002-02-03 8:03 ` Dan Kegel
2002-02-03 8:36 ` Andrew Morton
2002-02-04 14:57 ` [Coder-Com] " Darren Smith
2002-02-04 17:41 ` Aaron Sethman
2002-02-04 18:11 ` Darren Smith
2002-02-04 18:30 ` Aaron Sethman
2002-02-04 18:48 ` Kev
2002-02-04 18:59 ` Aaron Sethman
2002-02-04 18:53 ` Doug McNaught
2002-02-08 22:11 ` James Antill
2002-02-12 18:48 ` Vincent Sweeney
2002-02-03 19:22 ` Kev
[not found] ` <5.1.0.14.2.20020203173247.02c946e8@pop.euronet.nl>
2002-02-03 19:16 ` [Coder-Com] Re: PROBLEM: high system usage / poor SMPnetwork performance Dan Kegel
2002-02-04 0:07 ` Kev
2002-02-04 0:37 ` Dan Kegel
2002-02-04 0:59 ` Aaron Sethman
2002-02-04 1:16 ` Dan Kegel
2002-02-04 1:30 ` Aaron Sethman
2002-02-04 1:38 ` Dan Kegel
2002-02-04 4:38 ` Aaron Sethman
2002-02-04 5:35 ` Dan Kegel [this message]
2002-02-04 5:43 ` Aaron Sethman
2002-02-04 6:11 ` Daniel Phillips
2002-02-04 6:26 ` Aaron Sethman
2002-02-04 6:29 ` Daniel Phillips
2002-02-04 6:39 ` Aaron Sethman
2002-02-04 2:55 ` Kev
2002-02-04 3:25 ` Dan Kegel
2002-02-04 4:47 ` Aaron Sethman
2002-02-04 5:10 ` Kev
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