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[23.128.96.18]) by mx.google.com with ESMTP id i6si1218743edr.610.2020.11.04.05.10.58; Wed, 04 Nov 2020 05:11:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=vGqRLl3k; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=iR0YpjXo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729481AbgKDNJe (ORCPT + 99 others); Wed, 4 Nov 2020 08:09:34 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:49276 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726636AbgKDNJd (ORCPT ); Wed, 4 Nov 2020 08:09:33 -0500 Date: Wed, 4 Nov 2020 14:09:30 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1604495371; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pUT3uWTWS+WaUcpywiImqmcAM26B6YI8G5nOropHTLE=; b=vGqRLl3kdzJ0VBAYZFytSpYWS3EaBPEfmNkriNVWNinm4e0fPO699W6v1n/mXZEx2wXPqF 0ucYTlSXf4576CB+11L1u0kjIffQj2q+439XzPAzFwXASBUWt2zpuWhkcXBnt7fvEyKGHs FRebNPDX43EaUm7YK0/kyu8BAf22MTV9aI0rSWGbVa6zlPc8wrWl14y9WxkMzBXC0b9+qu osrQqMUEUMlw5vw1MuR8YU7XnGGIiCqsKiYG4dC5b1Bg0MAX31uGGoDkNy49Xr7NEV89Gt WIIY94fAsHJm8rdMWjcqyk9L4VqyyWpYJfY/UVR9vZ60OeMDWEszUcF0CAYBow== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1604495371; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pUT3uWTWS+WaUcpywiImqmcAM26B6YI8G5nOropHTLE=; b=iR0YpjXokOD5/8GM1QfsMVPrLDVy2mLWutKikHsdiyTTheDMc47LTc/b4T28Idk/ghpjyG cQ3DnTGb8b645aBA== From: Sebastian Andrzej Siewior To: Daniel Wagner Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt Subject: Re: [ANNOUNCE] v5.10-rc2-rt4 Message-ID: <20201104130930.llx56gtqt532h7c7@linutronix.de> References: <20201103195731.erjkgyzxzzjylhui@linutronix.de> <20201104103809.bhl2iorbwv6xowtw@beryllium.lan> <20201104104617.ueefmpdou4t3t2ce@linutronix.de> <20201104111948.vpykh3ptmysqhmve@beryllium.lan> <20201104124746.74jdsig3dffomv3k@beryllium.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201104124746.74jdsig3dffomv3k@beryllium.lan> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-11-04 13:47:46 [+0100], Daniel Wagner wrote: > On Wed, Nov 04, 2020 at 12:19:48PM +0100, Daniel Wagner wrote: > > Yes, Just fired up signaltest 5 times for arm64 and x86_64 with the > > latest release. Keep you posted. > > arm64 > 1184 0_signaltest t0-max-latency : fail 386.00 > 1185 0_signaltest t0-max-latency : fail 417.00 > 1186 0_signaltest t0-max-latency : fail 350.00 > 1187 0_signaltest t0-max-latency : fail 360.00 > 1188 0_signaltest t0-max-latency : fail 339.00 > > I noticed that also the last view 5.9-rt releases have higher values. > For example, version 5.9.0-rc8-rt12 has only 217us. > > x86_64 > 1189 0_signaltest t0-max-latency : fail 50.00 > 1190 0_signaltest t0-max-latency : pass 46.00 > 1191 0_signaltest t0-max-latency : pass 45.00 > 1192 0_signaltest t0-max-latency : pass 47.00 > 1193 0_signaltest t0-max-latency : fail 52.00 > > Same thing for version 5.9.0-rc8-rt12, the max value was 40us. > > I'll work on getting these reports more useful, the performance trend > seems to be an interesting metric. Could you figure out if the arm64 thingy started with -rt4 or was already in rt3? Sebastian