From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9035BC388F7 for ; Wed, 4 Nov 2020 11:19:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38F1F221F9 for ; Wed, 4 Nov 2020 11:19:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729765AbgKDLTx (ORCPT ); Wed, 4 Nov 2020 06:19:53 -0500 Received: from mail.monom.org ([188.138.9.77]:34932 "EHLO mail.monom.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729382AbgKDLTv (ORCPT ); Wed, 4 Nov 2020 06:19:51 -0500 Received: from mail.monom.org (localhost [127.0.0.1]) by filter.mynetwork.local (Postfix) with ESMTP id E92D0500609; Wed, 4 Nov 2020 12:19:48 +0100 (CET) Received: from localhost (unknown [94.31.100.251]) by mail.monom.org (Postfix) with ESMTPSA id 83C9D500596; Wed, 4 Nov 2020 12:19:48 +0100 (CET) Date: Wed, 4 Nov 2020 12:19:48 +0100 From: Daniel Wagner To: Sebastian Andrzej Siewior Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt Subject: Re: [ANNOUNCE] v5.10-rc2-rt4 Message-ID: <20201104111948.vpykh3ptmysqhmve@beryllium.lan> References: <20201103195731.erjkgyzxzzjylhui@linutronix.de> <20201104103809.bhl2iorbwv6xowtw@beryllium.lan> <20201104104617.ueefmpdou4t3t2ce@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201104104617.ueefmpdou4t3t2ce@linutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 04, 2020 at 11:46:17AM +0100, Sebastian Andrzej Siewior wrote: > How reproducible are these numbers? If these numbers increase between > rt3 and rt4 then we have a hand full patches to look at. Usually signaltest generated reproducible results. I did see those higher numbers also for v5.10-rc1-rt1 (forgot to post those). For arm64 the max latency was even higher, around 450us. But I don't have a lot of data so I wouldn't jump to any conclusion. > just like that? Yes, Just fired up signaltest 5 times for arm64 and x86_64 with the latest release. Keep you posted.