From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-x22d.google.com (mail-qt0-x22d.google.com [IPv6:2607:f8b0:400d:c0d::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 92ABF3B2A4 for ; Thu, 30 Nov 2017 16:29:32 -0500 (EST) Received: by mail-qt0-x22d.google.com with SMTP id u10so10647361qtg.2 for ; Thu, 30 Nov 2017 13:29:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=olI9cOAYMlMUKmRMbZpspAZBlG9mI93MsWVtAiZlS1M=; b=oetAXG6/xaBH7ymvT343QzF+aOuwfa24yc9OVHJAd8lCkjduXDT6tHuj9EE8zRy4CZ wW6peuQiACm1WQCD/P7tIUsPu4PPSBomMRic7pYLU/JLLvURY+EYr/aSfFq9uap2/2nQ D0aZUjF56/ZFsaEUic/4I+016/tOJvAsVcX2GLekI7pgkCd2L0C/AemolDhhQQnqH6re AFj7qj+Y109tim80PlP72wgxc8juFIHjr62qOhBDtwYb9Uu6q1KIsBK/cGFora23c9/4 1RQTLeObeWRebdeyMYW0cDLSq5bQ7z38wCr5OLJu7M8BKEW0K8Xqm7hrwPrJeKrJAG5x I+iQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=olI9cOAYMlMUKmRMbZpspAZBlG9mI93MsWVtAiZlS1M=; b=N1vbUsQIJGCNyq+PUr8DwbbEAuwKd3hE7v7tZPY1bdS8HiGQmMS76SRKq+NmHVyM0r WhQ0/DhqSkyVcLTnQPXLKE9ctxOLGN9Zn2+ki31sDiK0T+aMAwfNKVsnwxcqaZNXi6Ez gPAA1zUTDUBADftEEXqEetXUzjoKLktn+S1L7ltr073sdp/VbNFQU54FSvPuoEyBdp0g X9nSOYumTAoz52MItMsBHCRp23QhMSg/Pz1Le9yEl1MMhlVkHMYLczd+Tv9ruA8g1nfi HO3gFz32xqI/CuRuNrIakO3NigMmAZMx2+TEG0/da8ENm2zTGlhecjTxi228I5OHCLir 3aWg== X-Gm-Message-State: AKGB3mIwgPrTwvEXgpN8XC6qjpe57mU9UgIYH/Ok/qXjTfFSCeukt3Nk +bvjh148tKrQ0FEepOOoSn5MLWP9V/HArLTfa7o= X-Google-Smtp-Source: AGs4zMY4cVCPYgrk7SqjWc8Rt5P32geHZR4x9rhmlMqA37dWr6maMAi8I/cxvSl4b8/s6BoIuX0/XHl8GUZ6cUj82Uw= X-Received: by 10.200.3.234 with SMTP id z42mr5958509qtg.25.1512077371894; Thu, 30 Nov 2017 13:29:31 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.95.69 with HTTP; Thu, 30 Nov 2017 13:29:31 -0800 (PST) Received: by 10.140.95.69 with HTTP; Thu, 30 Nov 2017 13:29:31 -0800 (PST) In-Reply-To: References: <98B33089-BA99-40C2-8C25-B4568505AAC6@gmail.com> <87h8tb4gy9.fsf@toke.dk> From: Georgios Amanakis Date: Thu, 30 Nov 2017 16:29:31 -0500 Message-ID: To: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Cc: Cake List Content-Type: multipart/alternative; boundary="f4030435cf949ff083055f39f287" Subject: Re: [Cake] cake flenter results round 3 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: Thu, 30 Nov 2017 21:29:32 -0000 --f4030435cf949ff083055f39f287 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable To correct myself, fping did not die prematurely, it was getting no responses from the remote host because its p parameter was too short at default for an RTT of 600ms. After looking at the source, I realized that it is affected but the s parameter of flent, and changed that instead. On Nov 30, 2017 4:11 PM, "Georgios Amanakis" wrote: > I still got results but did not trust them. > The error occurred at the end of the run. > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D8<=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > NetperfDemoRunner TCP upload CS5 finished > NetperfDemoRunner TCP upload EF finished > TimerRunner Watchdog [Ping (ms) ICMP] finished > NetperfDemoRunner TCP upload BK finished > WARNING: Program exited non-zero. > Runner class: PingRunner > Command: /usr/bin/fping -D -p 200 -c 350 10.10.0.1 > Return code: 1 > Stdout: > Stderr: > 10.10.0.1 : xmt/rcv/%loss =3D 350/0/100% > > WARNING: Command produced no valid data. > Runner class: PingRunner > Command: /usr/bin/fping -D -p 200 -c 350 10.10.0.1 > Return code: 1 > Stdout: > Stderr: > 10.10.0.1 : xmt/rcv/%loss =3D 350/0/100% > > PingRunner Ping (ms) ICMP finished > CpuStatsRunner cpu_stats_localhost finished > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D8<=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > George > > On Thu, Nov 30, 2017 at 4:03 PM, Toke H=C3=B8iland-J=C3=B8rgensen > wrote: > >> Georgios Amanakis writes: >> >> > I had to run flent with "-s 0.61" in order to avoid errors with fping >> dying >> > prematurely. >> >> When did fping die, and did you still get results? There's a watchdog >> timer to keep it from running too long, but maybe that is a bit too >> aggressive? >> >> -Toke >> > > --f4030435cf949ff083055f39f287 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
To correct myself, fping did not die prematurely, it was = getting no responses from the remote host because its p parameter was too s= hort at default for an RTT of 600ms. After looking at the source, I realize= d that it is affected but the s parameter of flent, and changed that instea= d.

On Nov 30= , 2017 4:11 PM, "Georgios Amanakis" <gamanakis@gmail.com> wrote:
I still got results= but did not trust them.
The error occurred at the end of the run.=

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D8<=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D
NetperfDemoRunner TCP upload CS5 finished
Ne= tperfDemoRunner TCP upload EF finished
TimerRunner Watchdog [Ping (ms) I= CMP] finished
NetperfDemoRunner TCP upload BK finished
WARNING: Progr= am exited non-zero.
Runner class: PingRunner
Command: /usr/bin/fping= =C2=A0 -D -p 200 -c 350=C2=A0=C2=A0 10.10.0.1
Return code: 1
Stdout:<= br>Stderr:
10.10.0.1 : xmt/rcv/%loss =3D 350/0/100%

WARNING: Comm= and produced no valid data.
Runner class: PingRunner
Command: /usr/bi= n/fping=C2=A0 -D -p 200 -c 350=C2=A0=C2=A0 10.10.0.1
Return code: 1
S= tdout:
Stderr:
10.10.0.1 : xmt/rcv/%loss =3D 350/0/100%

PingRu= nner Ping (ms) ICMP finished
CpuStatsRunner cpu_stats_localhost finished=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D8<=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=

George

On Thu, Nov 30, 2017 at 4:03 PM, Toke H=C3=B8iland-J=C3=B8rgen= sen <toke@toke.dk> wrote:
Georgios Amanakis <gamanakis@gmail.com> writes:

> I had to run flent with "-s 0.61" in order to avoid errors w= ith fping dying
> prematurely.

When did fping die, and did you still get results? There's a wat= chdog
timer to keep it from running too long, but maybe that is a bit too
aggressive?

-Toke

--f4030435cf949ff083055f39f287--