From: Yaakov Selkowitz <yselkowitz@cygwin.com>
To: cygwin <cygwin@cygwin.com>
Subject: Re: taskset in util-linux?
Date: Mon, 08 Apr 2019 02:15:00 -0000 [thread overview]
Message-ID: <8e1254b03d51e13e9f92cbaa7a4039c205181f6d.camel@cygwin.com> (raw)
In-Reply-To: <9948a394-19ab-d838-16fb-9adb9feae3d2@cs.umass.edu>
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
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next prev parent reply other threads:[~2019-04-08 2:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-06 0:37 Eliot Moss
2019-04-08 2:15 ` Yaakov Selkowitz [this message]
2019-04-08 22:10 ` Eliot Moss
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