From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 7 Aug 2001 12:51:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 7 Aug 2001 12:51:14 -0400 Received: from host154.207-175-42.redhat.com ([207.175.42.154]:52842 "EHLO lacrosse.corp.redhat.com") by vger.kernel.org with ESMTP id ; Tue, 7 Aug 2001 12:51:03 -0400 Date: Tue, 7 Aug 2001 12:51:05 -0400 (EDT) From: Ben LaHaise X-X-Sender: To: Linus Torvalds cc: Daniel Phillips , Rik van Riel , , Subject: Re: [RFC][DATA] re "ongoing vm suckage" In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 7 Aug 2001, Linus Torvalds wrote: > Try pre4. It's similarly awful (what did you expect -- there are no meaningful changes between the two!). io throughput to a 12 disk array is humming along at a whopping 40MB/s (can do 80) that's very spotty and jerky, mostly being driven by syncs. vmscan gets delayed occasionally, and small interactive program loading varies from not to long (3s) to way too long (> 30s). -ben