From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.toke.dk (mail.toke.dk [52.28.52.200]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 0398D3CB3B for ; Wed, 7 Mar 2018 16:34:52 -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=1520458491; bh=xSVNcyF5veq+1PKWSiVZDoPoBhYXGXpsHEhbMTJEBB4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=v9EbtS163KaR06ItO+TwAHgXPo8i2oY0qUcnHKJm/+6yceYrBetPWWaMUI/dSANpB AyiZT0lv+lzB9g0TFh9JHhU/UBX3TQaU8NQLkGxdHW9bNlH/g9D1tCkUJQSUwFt5WR SKzLBI7ANSfldI5gGumRKwg5jq7rf4q7m1RSg3kjTndijlKSEGhEpLHTQeb/ur5AdB PxIBOP1ZO39ff8f/r9fl/cmId5LtbN/oS19yTqx0fSoG5aNiItgmBUuSMaCg4YUIXS t/KJNYkxkEnsUTrSid5QKeIeWnvsFGpYTb5J/tORRWphtGQrtUUEhlBY8n6JU4qywo UdNAgDXznzoLQ== To: Kevin Darbyshire-Bryant Cc: Jonathan Morton , "cake\@lists.bufferbloat.net" In-Reply-To: <6F0B516E-3244-4A93-8762-3EAF3BD71BF2@darbyshire-bryant.me.uk> References: <20180127130542.25817-1-toke@toke.dk> <20180211172618.13297-1-toke@toke.dk> <20180211172618.13297-2-toke@toke.dk> <20180306075616.380a533c@xeon-e3> <87ina9m4up.fsf@toke.dk> <876068nccm.fsf@toke.dk> <0A156FD3-4816-462C-952B-7938EF8C0EA3@gmail.com> <87sh9cl15n.fsf@toke.dk> <879005B6-2334-4F46-9922-4BC2CACBF107@darbyshire-bryant.me.uk> <87vae8yy68.fsf@toke.dk> <87sh9cyxy9.fsf@toke.dk> <340269AF-2325-4657-8939-5E3195D1C0DC@darbyshire-bryant.me.uk> <87muzkyvj7.fsf@toke.dk> <11DDD9A0-BBD7-4DAA-ACE1-EB88CDC26E7C@darbyshire-bryant.me.uk> <87h8psyraq.fsf@toke.dk> <6F0B516E-3244-4A93-8762-3EAF3BD71BF2@darbyshire-bryant.me.uk> Date: Wed, 07 Mar 2018 22:34:51 +0100 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <87k1unlgck.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Cake] [PATCH] q_cake: Update xstats format to use per-tin structure X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Mar 2018 21:34:53 -0000 Kevin Darbyshire-Bryant writes: >> On 7 Mar 2018, at 12:59, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: >>=20 >>=20 >>> qdisc cake 8004: root refcnt 4486780 bandwidth 19900Kbit diffserv3 dual= -srchost nat rtt 100.0ms ptm overhead 4502152 >>> Sent 42615751 bytes 4491092 pkt (dropped 4491108, overlimits 4491124 re= queues 4491152) >>> backlog 0b 4491256p requeues 4491272 >>> memory used: 78592b of 4Mb >>> capacity estimate: 19900Kbit >>> min/max transport layer size: 4537916 / 4537972 >>> min/max overhead-adjusted size: 4538000 / 4537972 >>> average transport hdr offset: 4538072 >>>=20 >>> I=E2=80=99m pondering if it=E2=80=99s an endian issue? >>=20 >> Are you using the latest kernel code? Those values were added in an >> incompatible manner, so if you don't have userspace and kernel code in >> sync they'll be garbage, basically=E2=80=A6 > > I=E2=80=99m using latest commit on kernel space sch_cake cobalt branch and > identical user space tc/q_cake.c to tc-adv repo. It=E2=80=99s not just t= hose > new values, overhead, dropped, overlimits, requeues are all long > standing parameters. Ah, totally missed that those were wrong as well. The values for dropped, overlimits and requeues are not printed by the cake-specific code at all, so there is something else dubious going on. -Toke