From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47399) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNeZq-00082N-Lk for qemu-devel@nongnu.org; Thu, 14 Jul 2016 07:13:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bNeZo-0002d4-NT for qemu-devel@nongnu.org; Thu, 14 Jul 2016 07:13:09 -0400 Received: from mail-lf0-x22b.google.com ([2a00:1450:4010:c07::22b]:32923) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNeZo-0002cy-FX for qemu-devel@nongnu.org; Thu, 14 Jul 2016 07:13:08 -0400 Received: by mail-lf0-x22b.google.com with SMTP id b199so60624717lfe.0 for ; Thu, 14 Jul 2016 04:13:08 -0700 (PDT) References: <1468354426-837-1-git-send-email-sergey.fedorov@linaro.org> <148a0c48-f58c-6d95-8b97-6449670019ac@redhat.com> <578673C5.3060108@gmail.com> <87zipk4k94.fsf@linaro.org> From: Sergey Fedorov Message-ID: <578773C1.2080609@gmail.com> Date: Thu, 14 Jul 2016 14:13:05 +0300 MIME-Version: 1.0 In-Reply-To: <87zipk4k94.fsf@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH v3 00/11] Reduce lock contention on TCG hot-path List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Alex_Benn=c3=a9e?= Cc: Paolo Bonzini , Sergey Fedorov , qemu-devel@nongnu.org, mttcg@listserver.greensocs.com, fred.konrad@greensocs.com, a.rigo@virtualopensystems.com, cota@braap.org, bobby.prani@gmail.com, rth@twiddle.net, peter.maydell@linaro.org, patches@linaro.org, claudio.fontana@huawei.com, mark.burton@greensocs.com, jan.kiszka@siemens.com On 14/07/16 12:55, Alex Bennée wrote: > Sergey Fedorov writes: > >> On 13/07/16 10:39, Paolo Bonzini wrote: >>> Have you measured performance with the series? In any case, it's nice >>> to see MTTCG finally taking shape! >> No, I didn't measured the performance. Maybe Alex can help me with >> this? > I can run some tests against this series if you want. It's fairly easy > to see an improvement when watching htop though as the system time usage > drops a lot. You seemed to have some tests ready. If you share them I could run them as well. Thanks, Sergey