Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753714AbZKVWEK (ORCPT ); Sun, 22 Nov 2009 17:04:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751840AbZKVWEK (ORCPT ); Sun, 22 Nov 2009 17:04:10 -0500 Received: from mail-yx0-f187.google.com ([209.85.210.187]:58401 "EHLO mail-yx0-f187.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751812AbZKVWEJ (ORCPT ); Sun, 22 Nov 2009 17:04:09 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:reply-to:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=nVyVhroaeGTwt9TsNj560p2oAlPgf4IBe/ovV5tWBUOjWMORmpkFoR/EstRzuGomvp ASAX42BT4j+Y/bRZli7VMC/h0evQYf+6ZjswUU/idEOScFJVaC7zd6GQ720u8awJifND QIlSTaYw1mi/BgNQhd5I4seMzSQemcqlUXNmM= Date: Mon, 23 Nov 2009 08:56:27 +1100 From: Robert Swan To: Arjan van de Ven Cc: Ingo Molnar , Linus Torvalds , Alan Cox , linux-kernel@vger.kernel.org Subject: Re: [bisected] pty performance problem Message-ID: <20091122215627.GB4942@swanrl.gmail.com> Reply-To: swan.r.l@gmail.com References: <20091121222319.GA3905@swanrl.gmail.com> <20091122063926.GA18224@elte.hu> <20091121231514.3012e679@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091121231514.3012e679@infradead.org> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 588 Lines: 15 On Sat, Nov 21, 2009 at 11:15:14PM -0800, Arjan van de Ven wrote: > On Sun, 22 Nov 2009 07:39:26 +0100 > Ingo Molnar wrote: > let me guess; you have HZ=250 and the other person has HZ=1000... > since this seems consistent with doing a 1 jiffy delay... Right, but you know, I have a strange feeling that wasn't a guess. Rob. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/