From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id AEB8545AF7 for ; Thu, 16 Mar 2023 07:47:51 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9DE6F68BE2B; Thu, 16 Mar 2023 09:47:48 +0200 (EET) Received: from nef.ens.fr (nef2.ens.fr [129.199.96.40]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 354AC68B1C4 for ; Thu, 16 Mar 2023 09:47:41 +0200 (EET) X-ENS-nef-client: 129.199.129.80 ( name = phare.normalesup.org ) Received: from phare.normalesup.org (phare.normalesup.org [129.199.129.80]) by nef.ens.fr (8.14.4/1.01.28121999) with ESMTP id 32G7le12027693 for ; Thu, 16 Mar 2023 08:47:40 +0100 Received: by phare.normalesup.org (Postfix, from userid 1001) id 8CEB6EB5BB; Thu, 16 Mar 2023 08:47:40 +0100 (CET) Date: Thu, 16 Mar 2023 08:47:40 +0100 From: Nicolas George To: FFmpeg development discussions and patches Message-ID: References: <20230315233445.5282-1-michael@niedermayer.cc> <20230315233445.5282-3-michael@niedermayer.cc> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230315233445.5282-3-michael@niedermayer.cc> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (nef.ens.fr [129.199.96.32]); Thu, 16 Mar 2023 08:47:40 +0100 (CET) Subject: Re: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_uspp: 1000% faster with threads X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Michael Niedermayer (12023-03-16): > Subject: Re: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_uspp: 1000% faster with > threads Rule of thumb: do not use variation percentages above +100% or below -50%, use ratios instead: avfilter/vf_uspp: 11 times faster with threads (11, really? not 10?) Regards, -- Nicolas George _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".