From owner-freebsd-arch Thu Jun 20 4:19: 7 2002 Delivered-To: freebsd-arch@freebsd.org Received: from falcon.mail.pas.earthlink.net (falcon.mail.pas.earthlink.net [207.217.120.74]) by hub.freebsd.org (Postfix) with ESMTP id 1E52937B403 for ; Thu, 20 Jun 2002 04:19:05 -0700 (PDT) Received: from pool0027.cvx22-bradley.dialup.earthlink.net ([209.179.198.27] helo=mindspring.com) by falcon.mail.pas.earthlink.net with esmtp (Exim 3.33 #2) id 17Kzxu-0004oE-00; Thu, 20 Jun 2002 04:19:02 -0700 Message-ID: <3D11BA00.45A85EC9@mindspring.com> Date: Thu, 20 Jun 2002 04:18:24 -0700 From: Terry Lambert X-Mailer: Mozilla 4.7 [en]C-CCK-MCD {Sony} (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: Seigo Tanimura Cc: arch@FreeBSD.org Subject: Re: multiple threads for interrupts References: <200206201035.g5KAZ53i029301@rina.r.dl.itc.u-tokyo.ac.jp> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-arch@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Seigo Tanimura wrote: > One solution is to run multiple threads for each of the interrupt > types. Since I noticed this issue first during my work of network > locking, I have been tweaking the swi subsystem so that it runs > multiple threads for an swi type. For those who are interested, the > patch can be found at: > > http://people.FreeBSD.org/~tanimura/patches/swipool.diff.gz Benchmarks before and after, demonstrating an improvement? -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message