From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gatekeeper1-relay.space.net (gatekeeper1-relay.space.net [IPv6:2001:608:3:85::38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id B1D813B29D for ; Sat, 5 Nov 2022 08:05:29 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=space.net; i=@space.net; q=dns/txt; s=esa; t=1667649930; x=1699185930; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=KOZh+KloKBG+G9DtUuBW8ZN+2RI2i+dMaDDfgg0WaE0=; b=Z0uDZ0y3DedG4dv5H3FG6eQ70YayQgMwn2KBwegGK8r4Ni+sXCL795+M Hsh9C4lTzE1CxCKzBKEbULyDOIOIupdBsQJ9n24ncjESvX4Abg5vy6iPe S6DZMACv/KE6e5//Sje/jzKmF8hamJaQDmOV2gRBIKa6QaWTkSI5btocf DXOiEj6qLSjv5jKwLl3J043mCkAVmE+ZKRIXzWyy5b6+zWo0VmyMo4VrI HtYankbb8QA3ilEOuWcr6ywLcWE6jR4Cnb5+NBYmh9h4cGxnogqfTUKXn IXbP4xgNTYfz2ZlBdFik482HseTOzhe2Ww6SXZVmDN5meKYLpIZqYxJeT g==; X-SpaceNet-SBRS: None Received: from mobil.space.net ([195.30.115.67]) by gatekeeper1-relay.space.net with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2022 13:05:28 +0100 Received: from mobil.space.net (localhost [IPv6:::1]) by mobil.space.net (Postfix) with ESMTP id 9BA0941FF8 for ; Sat, 5 Nov 2022 13:05:27 +0100 (CET) X-SpaceNet-Relay: true Received: from moebius4.space.net (moebius4.space.net [IPv6:2001:608:2:2::251]) by mobil.space.net (Postfix) with ESMTP id 8A7A740C06; Sat, 5 Nov 2022 13:05:27 +0100 (CET) Received: by moebius4.space.net (Postfix, from userid 1007) id 81996108DD1; Sat, 5 Nov 2022 13:05:27 +0100 (CET) Date: Sat, 5 Nov 2022 13:05:27 +0100 From: Gert Doering To: David =?iso-8859-1?Q?Fern=E1ndez?= Cc: starlink@lists.bufferbloat.net Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Subject: Re: [Starlink] Packet losses in a router X-BeenThere: starlink@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Starlink has bufferbloat. Bad." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Nov 2022 12:05:30 -0000 Hi, On Fri, Nov 04, 2022 at 01:54:26PM +0100, David Fernández via Starlink wrote: > FYI: The issue with packet losses was solved after the router was > properly synchronized using NTP, reaching up to 100 pps during 60 s > without losses and latency < 20 ms. This makes even less sense than before... NTP is purely control-plane and should never affect forwarding. What sort of device is this? Also, 100pps on a GigE link is close to "empty link" - a full GE link with 1500 byte packets comes up to ~80000 pps... Gert Doering -- NetMaster -- have you enabled IPv6 on something today...? SpaceNet AG Vorstand: Sebastian v. Bomhard, Michael Emmer Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann D-80807 Muenchen HRB: 136055 (AG Muenchen) Tel: +49 (0)89/32356-444 USt-IdNr.: DE813185279