From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout3.w2.samsung.com ([211.189.100.13]:11041 "EHLO usmailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754100Ab3G3NMj convert rfc822-to-8bit (ORCPT ); Tue, 30 Jul 2013 09:12:39 -0400 Received: from uscpsbgm1.samsung.com (u114.gpu85.samsung.co.kr [203.254.195.114]) by usmailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MQR007DP3BBZS30@usmailout3.samsung.com> for linux-media@vger.kernel.org; Tue, 30 Jul 2013 09:12:37 -0400 (EDT) Date: Tue, 30 Jul 2013 10:12:33 -0300 From: Mauro Carvalho Chehab To: =?UTF-8?B?QsOlcmQ=?= Eirik Winther Cc: linux-media@vger.kernel.org Subject: Re: [PATCHv2 FINAL 0/6] qv4l2: add OpenGL rendering and window fixes Message-id: <20130730101233.2c78cbae@samsung.com> In-reply-to: <1375172124-14439-1-git-send-email-bwinther@cisco.com> References: <1375172124-14439-1-git-send-email-bwinther@cisco.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 8BIT Sender: linux-media-owner@vger.kernel.org List-ID: Em Tue, 30 Jul 2013 10:15:18 +0200 Bård Eirik Winther escreveu: ... > Performance: > All tests are done on an Intel i7-2600S (with Turbo Boost disabled) using the > integrated Intel HD 2000 graphics processor. The mothreboard is an ASUS P8H77-I > with 2x2GB CL 9-9-9-24 DDR3 RAM. The capture card is a Cisco test card with 4 HDMI > inputs connected using PCIe2.0x8. All video input streams used for testing are > progressive HD (1920x1080) with 60fps. I did a quick test here with a radeon HD 7750 GPU on a i7-3770 CPU, using an UVC camera at VGA resolution and nouveau driver (Kernel 3.10.3). qv4l2 CPU usage dropped from 13% to 3,75%. It sounds a nice improvement! -- Cheers, Mauro