From owner-freebsd-bugs@FreeBSD.ORG Sun Aug 11 13:40:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id A85C7D1C; Sun, 11 Aug 2013 13:40:00 +0000 (UTC) (envelope-from linimon@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7E5CE25BB; Sun, 11 Aug 2013 13:40:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7BDe0fE011590; Sun, 11 Aug 2013 13:40:00 GMT (envelope-from linimon@freefall.freebsd.org) Received: (from linimon@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7BDe07x011589; Sun, 11 Aug 2013 13:40:00 GMT (envelope-from linimon) Date: Sun, 11 Aug 2013 13:40:00 GMT Message-Id: <201308111340.r7BDe07x011589@freefall.freebsd.org> To: linimon@FreeBSD.org, freebsd-bugs@FreeBSD.org, freebsd-fs@FreeBSD.org From: linimon@FreeBSD.org Subject: Re: kern/181226: [ufs] Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec [regression] X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Aug 2013 13:40:00 -0000 Old Synopsis: Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec New Synopsis: [ufs] Writes to almost full FS eat 100% CPU and speed drops below 1MB/sec [regression] Responsible-Changed-From-To: freebsd-bugs->freebsd-fs Responsible-Changed-By: linimon Responsible-Changed-When: Sun Aug 11 13:39:12 UTC 2013 Responsible-Changed-Why: Submitter notes this is a recent regression. http://www.freebsd.org/cgi/query-pr.cgi?pr=181226