From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42286) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cJcVS-0001BK-Bz for qemu-devel@nongnu.org; Wed, 21 Dec 2016 03:44:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cJcVR-00018j-Hi for qemu-devel@nongnu.org; Wed, 21 Dec 2016 03:44:14 -0500 Received: from mail-lf0-x235.google.com ([2a00:1450:4010:c07::235]:35433) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cJcVR-00016Q-9r for qemu-devel@nongnu.org; Wed, 21 Dec 2016 03:44:13 -0500 Received: by mail-lf0-x235.google.com with SMTP id b14so92998986lfg.2 for ; Wed, 21 Dec 2016 00:44:11 -0800 (PST) MIME-Version: 1.0 From: Bob Chen Date: Wed, 21 Dec 2016 16:44:08 +0800 Message-ID: Content-Type: text/plain; charset=UTF-8 Subject: [Qemu-devel] QEMU -smp paramater: Will multiplue threads and cores improve performance? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Hi, -smp 16 -smp cores=4,threads=4,sockets=1 Which one has better performance? The scenario is guest VMs running on cloud server. -Bob