From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mail.toke.dk X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-101.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.1 Received: from mail.toke.dk by mail.toke.dk with LMTP id EC5aF0uhFFo5JgAAOr1fkg for ; Tue, 21 Nov 2017 22:57:31 +0100 Received: from web6.sd.eurovps.com (web6.sd.eurovps.com [77.235.54.103]) by mail.toke.dk (Postfix) with ESMTPS id 0E617238714 for ; Tue, 21 Nov 2017 22:57:29 +0100 (CET) Authentication-Results: mail.toke.dk; dkim=fail reason="key not found in DNS" (0-bit key) header.d=flent.org header.i=@flent.org header.b=bByi/OoE; dkim=fail reason="signature verification failed" (1024-bit key) header.d=github.com header.i=@github.com header.b=t522KCQ5 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=flent.org; s=default; h=Sender:Content-Type:Cc:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Subject:Mime-Version: References:In-Reply-To:Message-ID:To:From:Date:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TdUls+tIf07WraPW4Znx7kBsHC6E+OSSNx52Ms8k2uE=; b=bByi/OoEFeLI7dggnWSg6yMJno bvvPXVEGVv1Tn93xC3mJ9xq80yQDBpXAoRBxEYTxvzGzk8jfPo8YG8o6o7eDgTkFVG4/Vx3dp4E9E yvVbx7nqka2BNTO/tG/hRawbA9xBpASiD3et2DgBBYIg7fZqreHzePo/cu9rzhLn804A8gix5xQFJ HSSjuJZtEMILTyrOExM1qk9q6GfUNsagt4XJ1J2zQ+WOGOwtKmBrA1h564l/t/yl97TLVWsc+yLM8 0YWRxy/7CMK6aA6jaHQqB6RZJDdF7m30whzcN322E1RYzotvZxZRuYExyIDd1EKN85dvrvZyxuzMr riu4N5HQ==; Received: from [::1] (port=58990 helo=web6.sd.eurovps.com) by web6.sd.eurovps.com with esmtp (Exim 4.89) (envelope-from ) id 1eHGXn-000L4R-K0; Tue, 21 Nov 2017 23:57:27 +0200 Received: from o9.sgmail.github.com ([167.89.101.2]:46024) by web6.sd.eurovps.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.89) (envelope-from ) id 1eHGXf-000KxI-03 for flent-users@flent.org; Tue, 21 Nov 2017 23:57:26 +0200 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=github.com; h=from:reply-to:to:cc:in-reply-to:references:subject:mime-version:content-type:content-transfer-encoding:list-id:list-archive:list-post:list-unsubscribe; s=s20150108; bh=NF77sryv7RTu64yvHnqp4/5W9TY=; b=t522KCQ5uFU0Qi9A lH6anXL8T11a/pzh7xfVG4kBsleueOV1TNYRkas0y+JE3AQa+K9Nqgt8+B/24y5Q YxGRXghmzxdMnss1OiQrogSKoWnqIQl4rRkqi8x16hqFEsTwmY96zY/zjEv2nlkB 2GA+zQtpslVXCzZvljzxASXgRzU= Received: by filter0388p1iad2.sendgrid.net with SMTP id filter0388p1iad2-8822-5A14A115-14 2017-11-21 21:56:37.461351222 +0000 UTC Received: from github-smtp2b-ext-cp1-prd.iad.github.net (github-smtp2b-ext-cp1-prd.iad.github.net [192.30.253.17]) by ismtpd0002p1iad1.sendgrid.net (SG) with ESMTP id 1CYzgyOOQcKI8uOcxPPsPg for ; Tue, 21 Nov 2017 21:56:37.403 +0000 (UTC) Date: Tue, 21 Nov 2017 21:56:37 +0000 (UTC) From: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= To: tohojo/flent Message-ID: In-Reply-To: References: Mime-Version: 1.0 Precedence: list X-GitHub-Sender: tohojo X-GitHub-Recipient: flent-users X-GitHub-Reason: comment X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: flent-users@flent.org tracking: X-SG-EID: IRsowsd9yCOJafMG0EWGsh26xBq50lgDrxWUlCCqUntoiR0SZCM2upWbvYy9lP/qd5y4zWYijissEm fWD0oBZR0eIR/lJwOfZsT2SzW/dJPrHVPTYGKdEupnzNZWn42BtnjwCpg41DUBLSJCuy+U6LG683oX xrTkxXOgx5bP4E0tnJXUWrNh548R95EPut4D86o8ZLMbvHaQIX5Au0Gfc/voxdoMzNOoVSTJvBeEzH jEzglqtBU9H+G9eQuvFPHS Subject: Re: [Flent-users] [tohojo/flent] packet loss stats (#106) X-BeenThere: flent-users@flent.org X-Mailman-Version: 2.1.23 List-Id: Flent discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: tohojo/flent Cc: Comment , flent-users Content-Type: multipart/mixed; boundary="===============7357342519505238341==" Errors-To: flent-users-bounces@flent.org Sender: "Flent-users" X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - web6.sd.eurovps.com X-AntiAbuse: Original Domain - toke.dk X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - flent.org X-Get-Message-Sender-Via: web6.sd.eurovps.com: acl_c_authenticated_local_user: mailman/mailman X-Authenticated-Sender: web6.sd.eurovps.com: mailman@flent.org --===============7357342519505238341== Content-Type: multipart/alternative; boundary="--==_mimepart_5a14a1154fef4_5b6c3fa02bbfcf38219923"; charset=UTF-8 Content-Transfer-Encoding: 7bit ----==_mimepart_5a14a1154fef4_5b6c3fa02bbfcf38219923 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Pete Heist writes: > Trying to confirm how latency was being calculated before with the > UDP_RR test. Looking at its raw output, I see that transactions per > second is probably used to calculate RTT, with interim results like: > > ``` > NETPERF_INTERIM_RESULT[0]=3033.41 > NETPERF_UNITS[0]=Trans/s > NETPERF_INTERVAL[0]=0.200 > NETPERF_ENDING[0]=1511296777.475 > ``` > > So RTT = (1 / 3033.41) ~= 330us > > And this likely takes the mean value of all transactions and > summarizes it at the end of the interval, then the calculated latency > was what was plotted in flent? Yup, that's exactly it :) -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/tohojo/flent/issues/106#issuecomment-346174228 ----==_mimepart_5a14a1154fef4_5b6c3fa02bbfcf38219923 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Pete Heist <notifications@github.com> writes:

> Trying to confirm how latency was being calculated before with the
> UDP_RR test. Looking at its raw output, I see that transactions per
> second is probably used to calculate RTT, with interim results like: >
> ```
> NETPERF_INTERIM_RESULT[0]=3D3033.41
> NETPERF_UNITS[0]=3DTrans/s
> NETPERF_INTERVAL[0]=3D0.200
> NETPERF_ENDING[0]=3D1511296777.475
> ```
>
> So RTT =3D (1 / 3033.41) ~=3D 330us
>
> And this likely takes the mean value of all transactions and
> summarizes it at the end of the interval, then the calculated latency<= br> > was what was plotted in flent?

Yup, that's exactly it :)

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