From owner-freebsd-current Tue Oct 5 18:15:15 1999 Delivered-To: freebsd-current@freebsd.org Received: from fw.wintelcom.net (ns1.wintelcom.net [209.1.153.20]) by hub.freebsd.org (Postfix) with ESMTP id 87F0A150D4 for ; Tue, 5 Oct 1999 18:15:06 -0700 (PDT) (envelope-from bright@wintelcom.net) Received: from localhost (bright@localhost) by fw.wintelcom.net (8.9.3/8.9.3) with ESMTP id SAA29735; Tue, 5 Oct 1999 18:33:51 -0700 (PDT) Date: Tue, 5 Oct 1999 18:33:51 -0700 (PDT) From: Alfred Perlstein To: peter.jeremy@alcatel.com.au Cc: freebsd-current@FreeBSD.ORG Subject: Re: make install trick In-Reply-To: <99Oct6.103524est.40351@border.alcanet.com.au> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 6 Oct 1999, Peter Jeremy wrote: > On 1999-Oct-06 09:55:26 +1000, Alfred Perlstein wrote: > >I've seen softupdates nearly eliminate disk io for systems that used > >an abmornal amount of temp files, but the fact that it can destabilize > >a system worries me greatly. > > What do you mean by `destabilize'? There are bugs in softupdates > which mean that an application may receive ENOSPC when writing to a > filesystem even though space on that filesystem has been recently > freed. Any application that cannot handle this situation is _broken_. Please read more of the thread before replying, the fact of the matter is that softupdates can crash the system when this happens, not a mere application, but the entire system can lock up. > Another option for /tmp - which I forgot last time, and seems to > avoid the known problems with MFS and softupdates - it to mount > /tmp async. Since you're going to blow it all away on the next > reboot anyway, it doesn't really matter if the a crash trashes the > FS (which is the major problem with async mounts). Which isn't an option unless you dedicate a partition for /tmp which is pretty wasteful imo. -Alfred To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message