From owner-freebsd-current Wed Jul 8 20:11:22 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id UAA11787 for freebsd-current-outgoing; Wed, 8 Jul 1998 20:11:22 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.15.68.22]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id UAA11782 for ; Wed, 8 Jul 1998 20:11:19 -0700 (PDT) (envelope-from bde@godzilla.zeta.org.au) Received: (from bde@localhost) by godzilla.zeta.org.au (8.8.7/8.8.7) id NAA06773; Thu, 9 Jul 1998 13:11:15 +1000 Date: Thu, 9 Jul 1998 13:11:15 +1000 From: Bruce Evans Message-Id: <199807090311.NAA06773@godzilla.zeta.org.au> To: doconnor@gsoft.com.au, shocking@prth.pgs.com Subject: Re: Rate limit for system calls to prevent denial of service attacks? Cc: current@FreeBSD.ORG Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG >Why does this whole discussion remind me of Softway's Fair SHare Scheduler, >which was developed for a student environment? Basically, if the machine's >under load, it allows you to limit the CPU used by a given group to X%. It was >the subject of a couple of Usenix papers in the 80s as I recall. Sheesh, I'm >sure BDE's heard of it, being a part of the Sydney Unix Mafia. I just live here :-). Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message