From owner-freebsd-current Thu Jun 21 0:48:26 2001 Delivered-To: freebsd-current@freebsd.org Received: from scaup.mail.pas.earthlink.net (scaup.mail.pas.earthlink.net [207.217.121.49]) by hub.freebsd.org (Postfix) with ESMTP id DD95037B401 for ; Thu, 21 Jun 2001 00:48:23 -0700 (PDT) (envelope-from tlambert2@mindspring.com) Received: from mindspring.com (dialup-209.247.140.53.Dial1.SanJose1.Level3.net [209.247.140.53]) by scaup.mail.pas.earthlink.net (EL-8_9_3_3/8.9.3) with ESMTP id AAA29993; Thu, 21 Jun 2001 00:48:12 -0700 (PDT) Message-ID: <3B31A6DC.504F8C53@mindspring.com> Date: Thu, 21 Jun 2001 00:48:44 -0700 From: Terry Lambert Reply-To: tlambert2@mindspring.com X-Mailer: Mozilla 4.7 [en]C-CCK-MCD {Sony} (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: S?ren Schmidt Cc: nnd@mail.nsk.ru, current@FreeBSD.ORG Subject: Re: More ATA disks with tagged queueing ? References: <200106210710.f5L7AYb08110@freebsd.dk> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG S?ren Schmidt wrote: [ ... IDE tagged command queueing support ... ] > > Is there any way to test/demonstarte this ? > > Not without instrumenting the code currently Turn off write caching, and see if it damages your concurrency; if it doesn't, it supports tagging... }B^) -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message