From owner-svn-src-stable@freebsd.org Wed Apr 27 15:48:48 2016 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6910BB1E3AD; Wed, 27 Apr 2016 15:48:48 +0000 (UTC) (envelope-from bcr@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1EF1A1AF6; Wed, 27 Apr 2016 15:48:48 +0000 (UTC) (envelope-from bcr@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u3RFml2D088502; Wed, 27 Apr 2016 15:48:47 GMT (envelope-from bcr@FreeBSD.org) Received: (from bcr@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u3RFml7L088501; Wed, 27 Apr 2016 15:48:47 GMT (envelope-from bcr@FreeBSD.org) Message-Id: <201604271548.u3RFml7L088501@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: bcr set sender to bcr@FreeBSD.org using -f From: Benedict Reuschling Date: Wed, 27 Apr 2016 15:48:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r298705 - stable/10/share/man/man5 X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Apr 2016 15:48:48 -0000 Author: bcr (doc committer) Date: Wed Apr 27 15:48:47 2016 New Revision: 298705 URL: https://svnweb.freebsd.org/changeset/base/298705 Log: MFC r298522: The default value of MINFREE is defined to be 8% in ufs/ffs/fs.h and not 10%. The newfs(8) and tunefs(8) man pages had this change already, but fs(5) did not. This change makes it consistent again. Bump Dd. PR: 204929 Submitted by: amutu@amutu.com Sponsored by: Essen Linuxhotel Hackathon 2016 Modified: stable/10/share/man/man5/fs.5 Directory Properties: stable/10/ (props changed) Modified: stable/10/share/man/man5/fs.5 ============================================================================== --- stable/10/share/man/man5/fs.5 Wed Apr 27 15:38:56 2016 (r298704) +++ stable/10/share/man/man5/fs.5 Wed Apr 27 15:48:47 2016 (r298705) @@ -32,7 +32,7 @@ .\" @(#)fs.5 8.2 (Berkeley) 4/19/94 .\" $FreeBSD$ .\" -.Dd October 31, 2006 +.Dd April 23, 2016 .Dt FS 5 .Os .Sh NAME @@ -266,7 +266,7 @@ however severe performance degradations file system is run at greater than 90% full; thus the default value of .Fa fs_minfree -is 10%. +is 8%. .Pp Empirically the best trade-off between block fragmentation and overall disk utilization at a loading of 90% comes with a @@ -278,10 +278,10 @@ The element specifies whether the file system should try to minimize the time spent allocating blocks, or if it should attempt to minimize the space fragmentation on the disk. -If the value of fs_minfree (see above) is less than 10%, +If the value of fs_minfree (see above) is less than 8%, then the file system defaults to optimizing for space to avoid running out of full sized blocks. -If the value of minfree is greater than or equal to 10%, +If the value of minfree is greater than or equal to 8%, fragmentation is unlikely to be problematical, and the file system defaults to optimizing for time. .Pp