From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.github.com (out-26.smtp.github.com [192.30.252.209]) by mail.toke.dk (Postfix) with ESMTPS id 471398C5B3A for ; Wed, 29 Sep 2021 23:26:20 +0200 (CEST) Authentication-Results: mail.toke.dk; dkim=pass (1024-bit key) header.d=github.com header.i=@github.com header.b=B41wwE8e Received: from github-lowworker-bc343b9.ash1-iad.github.net (github-lowworker-bc343b9.ash1-iad.github.net [10.56.122.73]) by smtp.github.com (Postfix) with ESMTP id E5E905E01F7 for ; Wed, 29 Sep 2021 14:26:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1632950779; bh=5kuJGrRiYhlg5omQWOi7jHWLNan/wn8+HuUbBh7WHAw=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=B41wwE8evDVuTMOXa3n0lTqMDqcV/NLp8OIlX+KeP69w+spLM3/mEtZGv3rRPqTam 2XvK1GTYdKlB2H/ZTyio1i9VQG8c79ZIf9mXw7VpKa+pyRgV9tgS4DN1NNbfaOHitg ZXUlwH7N+ZxtQK/KpAbMmbYk5foZ5Z6pTx+IwHh8= Date: Wed, 29 Sep 2021 14:26:19 -0700 From: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= To: tohojo/flent Message-ID: In-Reply-To: References: Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_6154d9fbd8543_34b8c7605111af"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: tohojo X-GitHub-Recipient: flent-users X-GitHub-Reason: subscribed X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: flent-users@flent.org Message-ID-Hash: YLHL3CXRKEOSCTHOAWVGQSA2A25WS5LT X-Message-ID-Hash: YLHL3CXRKEOSCTHOAWVGQSA2A25WS5LT X-MailFrom: noreply@github.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Subscribed X-Mailman-Version: 3.3.4 Reply-To: tohojo/flent Subject: [Flent-users] Re: [tohojo/flent] Questions (and Error) regarding rrul_prio (#240) List-Id: Flent discussion list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: ----==_mimepart_6154d9fbd8543_34b8c7605111af Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit j-breyer ***@***.***> writes: > Hi! I'm currently trying a couple different tests provided in flent, and stumbled across the `rrul_prio` test. > > Firstly, I'm curious as to what the labels `BE`, `BE2`, `BE3` and > `BE4` stand for - I suppose, the BE should be Best Effort(?) Yeah; those would be four identical Best Effort flows. > And for the ping section - the difference between `BE1` and `PRIO`? PRIO is marking 0x10 > Further, their respective ToS or DSCP codes, as I was unable to find > them in the docs, to consider them in possible network configurations. BE is 0, PRIO is 0x10 > Also, when running the test (mn.h1 and mn.h2 refering to local entries in `/etc/hosts`, connections can be established): > `sudo flent rrul_prio -p all_scaled --local-bind mn.h1 -l 60 -H mn.h2 -o rrul_prio2.pdf -v` > I find the following error: > > ``` > Ping (ms) ICMP PRIO: Starting watchdog with timeout 71 > Started TimerRunner idx 17 ('Watchdog [Ping (ms) ICMP PRIO]') > Started PingRunner idx 17 ('Ping (ms) ICMP PRIO') > WARNING: Program exited non-zero. > Runner class: IrttRunner > Command: /usr/bin/irtt client -o - --fill=rand -Q -d 70s -i 0.2s --dscp=0x10,0x10 --local=mn.h1 mn.h2 > Return code: 2 > Stdout: > Stderr: Error: strconv.ParseInt: parsing "0x10,0x10": invalid syntax > > WARNING: Unable to parse irtt JSON output: Expecting value: line 1 column 1 (char 0) > WARNING: Command produced no valid data. > Runner class: IrttRunner > Command: /usr/bin/irtt client -o - --fill=rand -Q -d 70s -i 0.2s --dscp=0x10,0x10 --local=mn.h1 mn.h2 > Return code: 2 > Stdout: > Stderr: Error: strconv.ParseInt: parsing "0x10,0x10": invalid syntax > ``` > > Searching a bit through the test config files of your other tests, I > found that normally your markings would be configured with DSCP names > rather than hex values, maybe there lies the problem? No, it's because there are two values. Which should be fixed already; what version of Flent are you running this on? > The plot seems to include data from all connections, despite the Error > (as far as I'm aware) Well, the 'Ping (ms) UDP PRIO' series would be missing in this case. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/tohojo/flent/issues/240#issuecomment-930557245 ----==_mimepart_6154d9fbd8543_34b8c7605111af Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

j-breyer ***@***.***> writes:

> Hi! I'm currently trying a couple different tests provided in flent, and stumbled across the `rrul_prio` test.
>
> Firstly, I'm curious as to what the labels `BE`, `BE2`, `BE3` and
> `BE4` stand for - I suppose, the BE should be Best Effort(?)

Yeah; those would be four identical Best Effort flows.

> And for the ping section - the difference between `BE1` and `PRIO`?

PRIO is marking 0x10

> Further, their respective ToS or DSCP codes, as I was unable to find
> them in the docs, to consider them in possible network configurations.

BE is 0, PRIO is 0x10

> Also, when running the test (mn.h1 and mn.h2 refering to local entries in `/etc/hosts`, connections can be established):
> `sudo flent rrul_prio -p all_scaled --local-bind mn.h1 -l 60 -H mn.h2 -o rrul_prio2.pdf -v`
> I find the following error:
>
> ```
> Ping (ms) ICMP PRIO: Starting watchdog with timeout 71
> Started TimerRunner idx 17 ('Watchdog [Ping (ms) ICMP PRIO]')
> Started PingRunner idx 17 ('Ping (ms) ICMP PRIO')
> WARNING: Program exited non-zero.
> Runner class: IrttRunner
> Command: /usr/bin/irtt client -o - --fill=rand -Q -d 70s -i 0.2s --dscp=0x10,0x10 --local=mn.h1 mn.h2
> Return code: 2
> Stdout:
> Stderr: Error: strconv.ParseInt: parsing "0x10,0x10": invalid syntax
>
> WARNING: Unable to parse irtt JSON output: Expecting value: line 1 column 1 (char 0)
> WARNING: Command produced no valid data.
> Runner class: IrttRunner
> Command: /usr/bin/irtt client -o - --fill=rand -Q -d 70s -i 0.2s --dscp=0x10,0x10 --local=mn.h1 mn.h2
> Return code: 2
> Stdout:
> Stderr: Error: strconv.ParseInt: parsing "0x10,0x10": invalid syntax
> ```
>
> Searching a bit through the test config files of your other tests, I
> found that normally your markings would be configured with DSCP names
> rather than hex values, maybe there lies the problem?

No, it's because there are two values. Which should be fixed already;
what version of Flent are you running this on?

> The plot seems to include data from all connections, despite the Error
> (as far as I'm aware)

Well, the 'Ping (ms) UDP PRIO' series would be missing in this case.

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