From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 73D533CB35 for ; Fri, 15 Jan 2021 13:55:20 -0500 (EST) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=toke.dk; s=20161023; t=1610736918; bh=rfSrevs0j6mZBtIjcPhRe9tRi74MkQVVVEANorALY1E=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=IfIJWFzZFep/+Xzmr0c+niZRFOtSfCQpUnGtAD5iQ4jiYKx7v5hUnKnHml6cMJ/Wb ffW8WTGKZ/nB31adNj1oNdLQa3XKYnWMIhYsakh5fe9fXkxpVEyhA+TgAtTfud07O4 f5bhgQg+DGhcystQGXvZOiu/+hDHfsOozIL7vowWYpv5ujrDG9ekILmRoHXTrs3/TZ cdHd7KvdBB053+5DYmg1xuJlNOrf7sFu/Ztc8eU9gOnGPQDxoOXrHNItafi+bdCLVr wMM+cT+TgLVTchddwOxU2mUt0NPJzuJ2ZlxQ618+Aj+U5ybx79ERXWvPWBmzjOVec1 CCGSUl+0YjWYg== To: Michael Yartys Cc: "make-wifi-fast@lists.bufferbloat.net" In-Reply-To: References: <87a6tarwy3.fsf@toke.dk> Date: Fri, 15 Jan 2021 19:55:16 +0100 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <8735z2rpwr.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Make-wifi-fast] Weird periodic latency X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jan 2021 18:55:20 -0000 Michael Yartys writes: > I assume that I got it right by running: > > flent --test-parameter ping_hosts=1.1.1.1 -l 300 netperf-eu.bufferbloat.net tcp_8down > > Either way, I think I'll have to do this test at another time since > someone is streaming TV downstairs (via Ethernet!) and it really > pollutes the results: https://imgur.com/a/F33LjeA > > For what it's worth, the ping to 1.1.1.1 looks the same. The extra ping flow is not shown by default on the plot with the regular ping (for that test), so you'll have to use '-p ping_extra' to see it... -Toke