From: Jeff Dike <jdike@addtoit.com>
To: Nix <nix@esperi.org.uk>
Cc: Thomas Gleixner <tglx@timesys.com>,
linux-kernel Mailing List <linux-kernel@vger.kernel.org>,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: g_timeout_add)
Date: Mon, 17 Mar 2008 12:27:04 -0400 [thread overview]
Message-ID: <20080317162704.GA9536@c2.user-mode-linux.org> (raw)
In-Reply-To: <87y78kx640.fsf_-_@hades.wkstn.nix>
On Fri, Mar 14, 2008 at 11:01:35PM +0000, Nix wrote:
> On a 1.4GHz Athlon IV using the tsc clocksource, I see consistent
> oversleeps, but not enormous ones:
> bash-3.2# ./select-sleep 10
> Slept for 13 seconds.
I'm seeing the same thing with tickless disabled on current UML - stay
tuned...
Jeff
--
Work email - jdike at linux dot intel dot com
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WARNING: multiple messages have this Message-ID (diff)
From: Jeff Dike <jdike@addtoit.com>
To: Nix <nix@esperi.org.uk>
Cc: clowncoder <vincent-perrier@club-internet.fr>,
user-mode-linux-devel@lists.sourceforge.net,
linux-kernel Mailing List <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@timesys.com>
Subject: Re: [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: [uml-devel] g_timeout_add)
Date: Mon, 17 Mar 2008 12:27:04 -0400 [thread overview]
Message-ID: <20080317162704.GA9536@c2.user-mode-linux.org> (raw)
In-Reply-To: <87y78kx640.fsf_-_@hades.wkstn.nix>
On Fri, Mar 14, 2008 at 11:01:35PM +0000, Nix wrote:
> On a 1.4GHz Athlon IV using the tsc clocksource, I see consistent
> oversleeps, but not enormous ones:
> bash-3.2# ./select-sleep 10
> Slept for 13 seconds.
I'm seeing the same thing with tickless disabled on current UML - stay
tuned...
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2008-03-17 16:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-13 19:57 [uml-devel] g_timeout_add clowncoder
2008-02-14 0:38 ` Jeff Dike
2008-02-14 22:16 ` clowncoder
2008-02-15 16:02 ` Jeff Dike
2008-02-15 17:39 ` clowncoder
2008-02-15 18:46 ` Jeff Dike
2008-03-14 23:01 ` [uml-devel] [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: g_timeout_add) Nix
2008-03-14 23:01 ` [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: [uml-devel] g_timeout_add) Nix
2008-03-17 16:27 ` Jeff Dike [this message]
2008-03-17 16:27 ` Jeff Dike
2008-03-17 17:03 ` [uml-devel] [2.6.24.x] UML select()/poll() oversleeping reproducibly (was g_timeout_add) Jeff Dike
2008-03-17 17:03 ` [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: [uml-devel] g_timeout_add) Jeff Dike
2008-03-17 19:34 ` [uml-devel] [2.6.24.x] UML select()/poll() oversleeping reproducibly (was g_timeout_add) Jeff Dike
2008-03-17 19:34 ` [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: [uml-devel] g_timeout_add) Jeff Dike
2008-03-17 21:08 ` [uml-devel] [2.6.24.x] UML select()/poll() oversleeping reproducibly Nix
2008-03-17 21:08 ` Nix
2008-03-18 17:00 ` [uml-devel] " Jeff Dike
2008-03-18 17:00 ` Jeff Dike
2008-03-18 19:39 ` [uml-devel] " Nix
2008-03-18 19:39 ` Nix
2008-03-19 22:14 ` [uml-devel] " Nix
2008-03-19 22:14 ` Nix
2008-02-21 22:02 ` [uml-devel] Timeout in the select clowncoder
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