Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 16 Apr 2002 18:37:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 16 Apr 2002 18:37:53 -0400 Received: from eriador.apana.org.au ([203.14.152.116]:29193 "EHLO eriador.apana.org.au") by vger.kernel.org with ESMTP id ; Tue, 16 Apr 2002 18:37:52 -0400 From: Herbert Xu To: linux-kernel@vger.kernel.org Subject: Re: Why HZ on i386 is 100 ? In-Reply-To: <20020416222156.GB20464@turbolinux.com> X-Newsgroups: apana.lists.os.linux.kernel User-Agent: tin/1.5.12-20020311 ("Toxicity") (UNIX) (Linux/2.4.18-686-smp (i686)) Message-Id: Date: Wed, 17 Apr 2002 08:37:43 +1000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andreas Dilger wrote: > On Apr 16, 2002 23:34 +0200, bert hubert wrote: >> >> Your uptime wraps to zero after 49 days. I think 'top' gets confused. > Trivially fixed with the existing 64-bit jiffies patches. As it is, > your uptime wraps to zero after 472 days or something like that if you > don't have the 64-bit jiffies patch, which is totally in the realm of > possibility for Linux servers. Why are we still measuring uptime using the tick variable? Ticks != time. Surely we should be recording the boot time somewhere (probably on a file system), and then comparing that with the current time? -- Debian GNU/Linux 2.2 is out! ( http://www.debian.org/ ) Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - 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/