From owner-freebsd-bugs@FreeBSD.ORG Wed May 24 19:42:27 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4A1EC16A784; Wed, 24 May 2006 19:42:27 +0000 (UTC) (envelope-from cel@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id E74FA43D5F; Wed, 24 May 2006 19:42:17 +0000 (GMT) (envelope-from cel@FreeBSD.org) Received: from freefall.freebsd.org (cel@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k4OJgGvd076069; Wed, 24 May 2006 19:42:16 GMT (envelope-from cel@freefall.freebsd.org) Received: (from cel@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k4OJgGhP076065; Wed, 24 May 2006 19:42:16 GMT (envelope-from cel) Date: Wed, 24 May 2006 19:42:16 GMT From: Chuck Lever Message-Id: <200605241942.k4OJgGhP076065@freefall.freebsd.org> To: cel@FreeBSD.org, freebsd-bugs@FreeBSD.org, cel@FreeBSD.org Cc: Subject: Re: kern/78884: [nfs] [patch] nfs client cache negative lookups X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 May 2006 19:42:30 -0000 Synopsis: [nfs] [patch] nfs client cache negative lookups Responsible-Changed-From-To: freebsd-bugs->cel Responsible-Changed-By: cel Responsible-Changed-When: Wed May 24 19:40:16 UTC 2006 Responsible-Changed-Why: An interesting performance enhancement. Lots of testing will be needed here because negative caching can be dangerous for some workloads. http://www.freebsd.org/cgi/query-pr.cgi?pr=78884