From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60958) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFLb5-0001sN-GU for qemu-devel@nongnu.org; Fri, 30 Aug 2013 06:06:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VFLaw-0000Lu-Vg for qemu-devel@nongnu.org; Fri, 30 Aug 2013 06:06:31 -0400 Received: from mail-ee0-x233.google.com ([2a00:1450:4013:c00::233]:63295) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VFLaw-0000Li-O0 for qemu-devel@nongnu.org; Fri, 30 Aug 2013 06:06:22 -0400 Received: by mail-ee0-f51.google.com with SMTP id c1so805721eek.10 for ; Fri, 30 Aug 2013 03:06:22 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <52206E98.2030007@redhat.com> Date: Fri, 30 Aug 2013 12:06:16 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1377702441-22236-1-git-send-email-benoit@irqsave.net> <20130829090945.GA31923@stefanha-thinkpad.redhat.com> <20130829093719.GC5142@irqsave.net> <20130830095320.GB15010@stefanha-thinkpad.redhat.com> In-Reply-To: <20130830095320.GB15010@stefanha-thinkpad.redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH V7 0/5] Continuous Leaky Bucket Throttling List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: =?ISO-8859-1?Q?Beno=EEt_Canet?= , kwolf@redhat.com, qemu-devel@nongnu.org, Stefan Hajnoczi Il 30/08/2013 11:53, Stefan Hajnoczi ha scritto: > > Resources are refilled as time passes, not by completing requests, so > there should be no need to act when a request completes. Resources are refilled also by completing requests. iops=0, iops_max=10 is a valid setting that will allow at most 10 I/O operations to be active at the same time. Paolo