From owner-freebsd-bugs Sat Dec 28 07:00:22 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id HAA14314 for bugs-outgoing; Sat, 28 Dec 1996 07:00:22 -0800 (PST) Received: from root.com (implode.root.com [198.145.90.17]) by freefall.freebsd.org (8.8.4/8.8.4) with ESMTP id HAA14309 for ; Sat, 28 Dec 1996 07:00:18 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by root.com (8.7.6/8.6.5) with SMTP id HAA01066; Sat, 28 Dec 1996 07:00:15 -0800 (PST) Message-Id: <199612281500.HAA01066@root.com> X-Authentication-Warning: implode.root.com: Host localhost [127.0.0.1] didn't use HELO protocol To: Bruce Evans cc: bugs@freebsd.org Subject: Re: another POSIX access timestamp pessimization In-reply-to: Your message of "Sun, 29 Dec 1996 01:17:04 +1100." <199612281417.BAA20220@godzilla.zeta.org.au> From: David Greenman Reply-To: dg@root.com Date: Sat, 28 Dec 1996 07:00:14 -0800 Sender: owner-bugs@freebsd.org X-Loop: FreeBSD.org Precedence: bulk >POSIX says that "Upon successful completion, the exec functions shall >mark for update the st_atime field of the file". Not content with In my opinion, "tough". This is one part of POSIX that I'm not interested in being compatible with since the cost is too great. It may not be much of an issue at exec time, but the disk I/O caused by the update of the access time that occurs later is extremely expensive. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project