From owner-cvs-all Wed Jul 11 12: 0:26 2001 Delivered-To: cvs-all@freebsd.org Received: from flood.ping.uio.no (flood.ping.uio.no [129.240.78.31]) by hub.freebsd.org (Postfix) with ESMTP id 9E0EE37B408; Wed, 11 Jul 2001 12:00:18 -0700 (PDT) (envelope-from des@ofug.org) Received: (from des@localhost) by flood.ping.uio.no (8.9.3/8.9.3) id VAA69707; Wed, 11 Jul 2001 21:00:17 +0200 (CEST) (envelope-from des@ofug.org) X-URL: http://www.ofug.org/~des/ X-Disclaimer: The views expressed in this message do not necessarily coincide with those of any organisation or company with which I am or have been affiliated. To: Ian Dowse Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/conf NOTES src/sys/conf files options src/sys/ufs/ufs dirhash.h ufs_dirhash.c inode.h ufs_inode.c ufs_lookup.c References: <200107102121.f6ALLUw38626@freefall.freebsd.org> From: Dag-Erling Smorgrav Date: 11 Jul 2001 21:00:17 +0200 In-Reply-To: <200107102121.f6ALLUw38626@freefall.freebsd.org> Message-ID: Lines: 14 User-Agent: Gnus/5.0808 (Gnus v5.8.8) Emacs/20.7 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii 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 Ian Dowse writes: > Log: > Bring in dirhash, a simple hash-based lookup optimisation for large > directories. When enabled via "options UFS_DIRHASH", in-core hash > arrays are maintained for large directories. These allow all > directory operations to take place quickly instead of requiring > long linear searches. For now anyway, dirhash is not enabled by > default. Are you going to MFC this in a while? DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message