From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.toke.dk X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-101.9 required=5.0 tests=BAYES_00,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.2 Received: from mail.toke.dk by mail.toke.dk with LMTP id frRONFw/fF10TAAAOr1fkg (envelope-from ) for ; Sat, 14 Sep 2019 03:16:12 +0200 Authentication-Results: mail.toke.dk; none (SPF check N/A for local connections - client-ip=77.235.54.103; helo=web6.sd.eurovps.com; envelope-from=flent-users-bounces@flent.org; receiver=) Received: from web6.sd.eurovps.com (web6.sd.eurovps.com [77.235.54.103]) by mail.toke.dk (Postfix) with ESMTPS id C5C976679F4 for ; Sat, 14 Sep 2019 03:16:10 +0200 (CEST) Received: from [::1] (port=59514 helo=web6.sd.eurovps.com) by web6.sd.eurovps.com with esmtp (Exim 4.92) (envelope-from ) id 1i8wfZ-00FR6E-2k; Sat, 14 Sep 2019 04:16:09 +0300 Received: from out-23.smtp.github.com ([192.30.252.206]:53187) by web6.sd.eurovps.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92) (envelope-from ) id 1i8wfN-00FR28-Aq for flent-users@flent.org; Sat, 14 Sep 2019 04:16:04 +0300 Received: from github-lowworker-cde56e0.va3-iad.github.net (github-lowworker-cde56e0.va3-iad.github.net [10.48.25.52]) by smtp.github.com (Postfix) with ESMTP id 72337660045 for ; Fri, 13 Sep 2019 18:15:16 -0700 (PDT) Date: Fri, 13 Sep 2019 18:15:16 -0700 From: Rich Brown To: tohojo/flent Message-ID: In-Reply-To: References: Mime-Version: 1.0 Precedence: list X-GitHub-Sender: richb-hanover X-GitHub-Recipient: flent-users X-GitHub-Reason: subscribed X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: flent-users@flent.org Subject: Re: [Flent-users] [tohojo/flent] Incorrect "TCP upload sum" for tcp_nup, rrul, rrul_be tests (#182) X-BeenThere: flent-users@flent.org X-Mailman-Version: 2.1.27 List-Id: Flent discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: tohojo/flent Cc: Subscribed Content-Type: multipart/mixed; boundary="===============0113004681067878753==" 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 --===============0113004681067878753== Content-Type: multipart/alternative; boundary="--==_mimepart_5d7c3f246381c_714b3fd7884cd96c3548b"; charset=UTF-8 Content-Transfer-Encoding: 7bit ----==_mimepart_5d7c3f246381c_714b3fd7884cd96c3548b Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sorry to re-open, but the new version (Flent 1.9.9-git-ff46520) seems to fix the upload values for the Average - the individual streams sum to the displayed sum. But the Median values still don't look right. Here are two runs of the same command: ``` bash-3.2$ flent -x -L -H flent-fremont.bufferbloat.net -t "flent-fremont.bufferbloat.net" --te=upload_streams=4 --te=ping_hosts=1.1.1.1 tcp_nup Started Flent 1.9.9-git-ff46520 using Python 3.7.4. Starting tcp_nup test. Expected run time: 70 seconds. Data file written to ./tcp_nup-2019-09-13T210706.195971.flent-fremont_bufferbloat_net.flent.gz. Summary of tcp_nup test run from 2019-09-14 01:07:06.195971 Title: 'flent-fremont.bufferbloat.net' avg median # data pts Ping (ms) ICMP : 101.23 101.00 ms 347 Ping (ms) ICMP 1.1.1.1 (extra) : 23.39 23.90 ms 347 TCP upload avg : 0.17 0.18 Mbits/s 354 TCP upload sum : 0.69 0.30 Mbits/s 354 TCP upload::1 : 0.16 0.17 Mbits/s 354 TCP upload::2 : 0.15 0.14 Mbits/s 354 TCP upload::3 : 0.19 0.20 Mbits/s 354 TCP upload::4 : 0.19 0.20 Mbits/s 354 ``` ``` bash-3.2$ flent -x -L -H flent-fremont.bufferbloat.net -t "flent-fremont.bufferbloat.net" --te=upload_streams=4 --te=ping_hosts=1.1.1.1 tcp_nup Started Flent 1.9.9-git-ff46520 using Python 3.7.4. Starting tcp_nup test. Expected run time: 70 seconds. Data file written to ./tcp_nup-2019-09-13T211010.793062.flent-fremont_bufferbloat_net.flent.gz. Summary of tcp_nup test run from 2019-09-14 01:10:10.793062 Title: 'flent-fremont.bufferbloat.net' avg median # data pts Ping (ms) ICMP : 102.19 102.00 ms 347 Ping (ms) ICMP 1.1.1.1 (extra) : 24.91 24.80 ms 341 TCP upload avg : 0.15 0.16 Mbits/s 354 TCP upload sum : 0.62 0.16 Mbits/s 354 TCP upload::1 : 0.12 0.13 Mbits/s 354 TCP upload::2 : 0.18 0.19 Mbits/s 354 TCP upload::3 : 0.18 0.19 Mbits/s 354 TCP upload::4 : 0.14 0.15 Mbits/s 354 bash-3.2$ ``` -- 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/182#issuecomment-531433159 ----==_mimepart_5d7c3f246381c_714b3fd7884cd96c3548b Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

Sorry to re-open, but the new version (Flent 1.9.9-git-ff46520) seems to fix the upload values for the Average - the individual streams sum to the displayed sum.

But the Median values still don't look right. Here are two runs of the same command:

bash-3.2$ flent -x -L -H flent-fremont.bufferbloat.net  -t "flent-fremont.bufferbloat.net" --te=upload_streams=4 --te=ping_hosts=1.1.1.1 tcp_nup
Started Flent 1.9.9-git-ff46520 using Python 3.7.4.
Starting tcp_nup test. Expected run time: 70 seconds.
Data file written to ./tcp_nup-2019-09-13T210706.195971.flent-fremont_bufferbloat_net.flent.gz.

Summary of tcp_nup test run from 2019-09-14 01:07:06.195971
  Title: 'flent-fremont.bufferbloat.net'

                                           avg       median          # data pts
 Ping (ms) ICMP                 :       101.23       101.00 ms              347
 Ping (ms) ICMP 1.1.1.1 (extra) :        23.39        23.90 ms              347
 TCP upload avg                 :         0.17         0.18 Mbits/s         354
 TCP upload sum                 :         0.69         0.30 Mbits/s         354
 TCP upload::1                  :         0.16         0.17 Mbits/s         354
 TCP upload::2                  :         0.15         0.14 Mbits/s         354
 TCP upload::3                  :         0.19         0.20 Mbits/s         354
 TCP upload::4                  :         0.19         0.20 Mbits/s         354
bash-3.2$ flent -x -L -H flent-fremont.bufferbloat.net  -t "flent-fremont.bufferbloat.net" --te=upload_streams=4 --te=ping_hosts=1.1.1.1 tcp_nup
Started Flent 1.9.9-git-ff46520 using Python 3.7.4.
Starting tcp_nup test. Expected run time: 70 seconds.
Data file written to ./tcp_nup-2019-09-13T211010.793062.flent-fremont_bufferbloat_net.flent.gz.

Summary of tcp_nup test run from 2019-09-14 01:10:10.793062
  Title: 'flent-fremont.bufferbloat.net'

                                           avg       median          # data pts
 Ping (ms) ICMP                 :       102.19       102.00 ms              347
 Ping (ms) ICMP 1.1.1.1 (extra) :        24.91        24.80 ms              341
 TCP upload avg                 :         0.15         0.16 Mbits/s         354
 TCP upload sum                 :         0.62         0.16 Mbits/s         354
 TCP upload::1                  :         0.12         0.13 Mbits/s         354
 TCP upload::2                  :         0.18         0.19 Mbits/s         354
 TCP upload::3                  :         0.18         0.19 Mbits/s         354
 TCP upload::4                  :         0.14         0.15 Mbits/s         354
bash-3.2$


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