From owner-freebsd-current@FreeBSD.ORG Tue Aug 30 00:40:03 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1EAF516A41F; Tue, 30 Aug 2005 00:40:03 +0000 (GMT) (envelope-from doconnor@gsoft.com.au) Received: from cain.gsoft.com.au (cain.gsoft.com.au [203.31.81.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7BE9843D46; Tue, 30 Aug 2005 00:40:02 +0000 (GMT) (envelope-from doconnor@gsoft.com.au) Received: from inchoate.gsoft.com.au (inchoate.gsoft.com.au [203.31.81.31]) (authenticated bits=0) by cain.gsoft.com.au (8.13.4/8.13.4) with ESMTP id j7U0dpik048576 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NO); Tue, 30 Aug 2005 10:09:56 +0930 (CST) (envelope-from doconnor@gsoft.com.au) From: "Daniel O'Connor" To: Don Lewis Date: Tue, 30 Aug 2005 10:09:32 +0930 User-Agent: KMail/1.8.1 References: <200508291815.j7TIFXw1013092@gw.catspoiler.org> In-Reply-To: <200508291815.j7TIFXw1013092@gw.catspoiler.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1842116.vNLOQVKfAC"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200508301009.46402.doconnor@gsoft.com.au> X-Spam-Score: -2.82 () ALL_TRUSTED X-Scanned-By: MIMEDefang 2.51 on 203.31.81.10 Cc: freebsd-current@freebsd.org, kabaev@gmail.com Subject: Re: Odd performance problem (hitching) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Aug 2005 00:40:03 -0000 --nextPart1842116.vNLOQVKfAC Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 30 August 2005 03:45, Don Lewis wrote: > Any more info on this problem? I just got my MFC reminder for this > change and I don't want to request permission for the MFC until I know > for sure that it (or 1.636, which is also has a pending MFC) isn't the > cause of the problem. I backed out that change and have observed no change whatsoever. > What else is happening on machine when the symptoms occur? I would only > expect vfs_subr.c 1.636 and 1.642 to affect the behaviour if there was a > lot of file system activity that put pressure on the system to free up > vnodes. It's my workstation/laptop so.. "a variety of things" :) The hitching happens even when the system is idle so I think you can MFC=20 safely. =2D-=20 Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C --nextPart1842116.vNLOQVKfAC Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBDE6rS5ZPcIHs/zowRAjZbAJ0T7cZyrLSWVYJkXNvM4+c6caWMpACfRmRh BFM5g37sLzo8a5FBHRSfZ1Y= =VNVz -----END PGP SIGNATURE----- --nextPart1842116.vNLOQVKfAC--