From: Tim Schmielau <tim@physik3.uni-rostock.de>
To: Jean-Marc Valin <Jean-Marc.Valin@USherbrooke.ca>
Cc: "Martin J. Bligh" <mbligh@aracnet.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: Increasing HZ (patch for HZ > 1000)
Date: Thu, 11 Dec 2003 09:25:24 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.53.0312110923070.9239@gockel.physik3.uni-rostock.de> (raw)
In-Reply-To: <1071126929.5149.24.camel@idefix.homelinux.org>
> Actually, my reasons may sound a little strange, but basically I'd be
> fine with HZ=1000 if it wasn't for that annoying ~1 kHz sound when the
> CPU is idle (probably bad capacitors). By increasing HZ to 10 kHz, the
> sound is at a frequency where the ear is much less sensitive. Anyway, I
> thought some people might be interested in high HZ for other (more
> fundamental) reasons, so I posted the patch.
=8-)
I'd guess a tickless kernel might be what you actually want. See e.g.
http://sourceforge.net/projects/high-res-timers/
Tim
next prev parent reply other threads:[~2003-12-11 8:25 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-11 6:05 Increasing HZ (patch for HZ > 1000) Jean-Marc Valin
2003-12-11 7:07 ` Martin J. Bligh
2003-12-11 7:15 ` Jean-Marc Valin
2003-12-11 7:18 ` Martin J. Bligh
2003-12-11 17:18 ` Gene Heskett
2003-12-11 17:33 ` Martin J. Bligh
2003-12-11 18:10 ` Richard B. Johnson
2003-12-11 19:14 ` Gene Heskett
2003-12-11 18:35 ` Gene Heskett
2003-12-12 22:08 ` Pavel Machek
2003-12-12 22:57 ` Jean-Marc Valin
2003-12-12 23:18 ` Måns Rullgård
2003-12-12 23:40 ` Pavel Machek
2003-12-13 2:25 ` Måns Rullgård
2003-12-16 3:04 ` john stultz
2003-12-16 5:20 ` Mitchell Blank Jr
2003-12-14 1:05 ` bill davidsen
2003-12-14 4:48 ` Pat Erley
2003-12-11 7:30 ` Nick Piggin
2003-12-11 8:25 ` Tim Schmielau [this message]
2003-12-12 8:00 ` Jean-Marc Valin
2003-12-12 22:10 ` Pavel Machek
2003-12-12 22:50 ` Jean-Marc Valin
2004-01-03 18:16 ` Bill Davidsen
[not found] ` <010f01c415a4_27033d00_d100000a@sbs2003.local>
2004-04-06 13:00 ` Pavel Machek
2003-12-11 19:22 Grover, Andrew
2003-12-12 22:31 ` Jamie Lokier
2003-12-12 22:58 ` Vojtech Pavlik
2003-12-12 23:45 ` Jamie Lokier
2003-12-13 8:36 ` Vojtech Pavlik
2003-12-12 15:52 Vincent Legoll
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.53.0312110923070.9239@gockel.physik3.uni-rostock.de \
--to=tim@physik3.uni-rostock.de \
--cc=Jean-Marc.Valin@USherbrooke.ca \
--cc=linux-kernel@vger.kernel.org \
--cc=mbligh@aracnet.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).