X-Recipient: archive-cygwin AT delorie DOT com
DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:subject:from:to:date:in-reply-to
	:references:content-type:mime-version:content-transfer-encoding;
	 q=dns; s=default; b=hQEp31oyy2XQ3YiqZz50TOXqt/Np33xhoSzjLckP7yP
	jRQmCtn5ofkCu02RzAYAjRYG7TcW9Rfse5CNBk8nqaePTPI/HbxJRdJNsO53Ojxh
	s4npifJzN08ZqExlBaf0iw9XARyvxdklTgyEE077P0epakb3/vemzeSbOI6cmL+E
	=
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:message-id:subject:from:to:date:in-reply-to
	:references:content-type:mime-version:content-transfer-encoding;
	 s=default; bh=wiZK9ryyeKxTN9uCgLHUnHrIcto=; b=wAIegtshJQ37xo+0i
	qsKeZ2D7NiTKrncxonHlZFSPrVAtSGA5oFEFDSBZIQD5kLdHzrhmA8N3q2zysrw7
	NOcTNQ7WPQdwR+zGLzlu7RXoP4DdGbfP/WABw2C0BCI0wR5ZB0tQpezzyTFNhi8x
	IRFUVmveQY9U2UqDQ/MKFXWEhw=
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Authentication-Results: sourceware.org; auth=none
X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS autolearn=ham version=3.3.1 spammy=PTC, H*M:cygwin, imagine, H*F:D*cygwin.com
X-HELO: mx1.redhat.com
Message-ID: <8e1254b03d51e13e9f92cbaa7a4039c205181f6d.camel@cygwin.com>
Subject: Re: taskset in util-linux?
From: Yaakov Selkowitz <yselkowitz AT cygwin DOT com>
To: cygwin <cygwin AT cygwin DOT com>
Date: Sun, 07 Apr 2019 22:15:35 -0400
In-Reply-To: <9948a394-19ab-d838-16fb-9adb9feae3d2@cs.umass.edu>
References: <9948a394-19ab-d838-16fb-9adb9feae3d2 AT cs DOT umass DOT edu>
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.30.5 (3.30.5-1.fc29)
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit

On Fri, 2019-04-05 at 20:37 -0400, Eliot Moss wrote:
> I am wondering about the absence of tasket from Cygwin's
> util-linux package.  While I can imagine that the Linux
> version of that program might no port directly, Windows
> does seem to support similar functionality -- cmd.exe
> accepts a /affinity switch.  It is ugly, perhaps comparatively
> slow, etc., to have to run a Cygwin task with affinity
> going through cmd (and I found no way to make that work
> without popping up a cmd window, that then goes away when
> the task completes).
> 
> Any possibility of getting this supported under Cygwin?
> I have no idea what underlying calls, etc., might need
> support ...

Cygwin does not have the requisite sched_[gs]etaffinity functions; PTC.

> Likewise, it would be nice to be able to control the
> performance settings (clock speed) via the /sys method
> supported under (some) Linux versions:
> 
> /sys/devices/system/cpu/intel_pstate/{no_turbo,{min,max}_perf_pct}
> 
> One might link these to something (probably new) in /proc.

Cygwin does not support /sys at all.

--
Yaakov



--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple