From: Bryon Roche <kain@kain.org>
To: linux-kernel@vger.kernel.org
Subject: Re: hackbench [pthread mode] regression with 2.6.29-rc3
Date: Mon, 2 Feb 2009 17:49:18 +0000 (UTC) [thread overview]
Message-ID: <gm7bmu$uo$1@ger.gmane.org> (raw)
In-Reply-To: 1233564818.4787.107.camel@laptop
On Mon, 02 Feb 2009 09:53:38 +0100, Peter Zijlstra wrote:
> On Mon, 2009-02-02 at 09:12 +0800, Zhang, Yanmin wrote:
>
> I would rather go back to the old model where we iterate all threads,
> and find a way to not make programs with too many threads for their own
> good lock up the kernel, but instead get poor service.
Now, there's an interesting question, what is the definition of too many
threads for a program's own good? When evaluating this, please assume
that you
do actually have enough RAM to keep thread stacks/other userspace
threading
resources in-core.
/B
next prev parent reply other threads:[~2009-02-02 17:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-01 7:30 hackbench [pthread mode] regression with 2.6.29-rc3 Zhang, Yanmin
[not found] ` <d3f22a0902010026q1db36381j36cb1c9803d48431@mail.gmail.com>
2009-02-01 8:29 ` Lin Ming
2009-02-01 9:17 ` Peter Zijlstra
2009-02-01 9:57 ` Peter Zijlstra
2009-02-01 10:04 ` Ingo Molnar
2009-02-02 1:12 ` Zhang, Yanmin
2009-02-02 8:53 ` Peter Zijlstra
2009-02-02 17:49 ` Bryon Roche [this message]
2009-02-02 20:50 ` Peter Zijlstra
2009-02-03 11:56 ` [RFC] process wide itimer cruft Peter Zijlstra
2009-02-03 17:23 ` Oleg Nesterov
2009-02-03 17:51 ` Peter Zijlstra
2009-02-03 18:22 ` Oleg Nesterov
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