From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Blechmann Subject: scheduling latency & CONFIG_HZ Date: Wed, 11 Nov 2009 19:44:44 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit To: linux-rt-users@vger.kernel.org Return-path: Received: from lo.gmane.org ([80.91.229.12]:35727 "EHLO lo.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757862AbZKKSo6 (ORCPT ); Wed, 11 Nov 2009 13:44:58 -0500 Received: from list by lo.gmane.org with local (Exim 4.50) id 1N8IBj-0001uX-91 for linux-rt-users@vger.kernel.org; Wed, 11 Nov 2009 19:45:03 +0100 Received: from 85-127-251-84.dynamic.xdsl-line.inode.at ([85.127.251.84]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 11 Nov 2009 19:45:03 +0100 Received: from tim by 85-127-251-84.dynamic.xdsl-line.inode.at with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 11 Nov 2009 19:45:03 +0100 Sender: linux-rt-users-owner@vger.kernel.org List-ID: i am curious, do the values of CONFIG_HZ and CONFIG_NO_HZ somehow affect the scheduling latency (as reported by cyclictest) of a real-time/vanilla kernel, especially when CONFIG_HIGH_RES_TIMERS is enabled? thnx, tim -- tim@klingt.org http://tim.klingt.org The price an artist pays for doing what he wants is that he has to do it. William S. Burroughs