From owner-cvs-all Thu Jul 18 14:40:45 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1471437B407; Thu, 18 Jul 2002 14:40:40 -0700 (PDT) Received: from canning.wemm.org (canning.wemm.org [192.203.228.65]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8E26143E58; Thu, 18 Jul 2002 14:40:39 -0700 (PDT) (envelope-from peter@wemm.org) Received: from fw.wemm.org (canning.wemm.org [192.203.228.65]) by canning.wemm.org (Postfix) with ESMTP id 02CB62A7EA; Thu, 18 Jul 2002 14:40:39 -0700 (PDT) (envelope-from peter@wemm.org) Received: from overcee.wemm.org (overcee.wemm.org [10.0.0.3]) by fw.wemm.org (Postfix) with ESMTP id 7B58B4C220; Thu, 18 Jul 2002 14:40:38 -0700 (PDT) (envelope-from peter@wemm.org) Received: from wemm.org (localhost [127.0.0.1]) by overcee.wemm.org (Postfix) with ESMTP id 179B23811; Thu, 18 Jul 2002 14:40:38 -0700 (PDT) (envelope-from peter@wemm.org) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: Alan Cox Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/vm vm_pageq.c vm_zeroidle.c In-Reply-To: <200207181740.g6IHe7fI031077@freefall.freebsd.org> Date: Thu, 18 Jul 2002 14:40:38 -0700 From: Peter Wemm Message-Id: <20020718214038.179B23811@overcee.wemm.org> Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Alan Cox wrote: > alc 2002/07/18 10:40:07 PDT > > Modified files: > sys/vm vm_pageq.c vm_zeroidle.c > Log: > o Remove the acquisition and release of Giant from the idle priority > thread > that pre-zeroes free pages. > o Remove GIANT_REQUIRED from some low-level page queue functions. > (Instead assertions on the page queue lock are being added to the > higher-level functions, like vm_page_wire(), etc.) > > In collaboration with: peter I've been running this for quite a while now, it shaves about 1.5 to 2 minutes from my quad xeon buildworld times. Cheers, -Peter -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message