Network Bandwidth: Difference between revisions

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   cd /tmp
   cd /tmp
   rm -f deos-integration-tool*.xz
   rm -f kernel*maintainer.tar.xz .
   rsync -v --port=47732 deosftp@deos.ddci.com:/ftp/pub/deos-products/integration-tool/command-line/stable/deos-integration-tool*.xz .
   rsync -v --progress --port=47732 deosftp@deos.ddci.com:/ftp/pub/deos-products/kernel/kernel/stable/kernel*maintainer.tar.xz .


Then run http://speedtest.net to get the raw download speed (upload and ping times from speedtest are not included in the following tables).
Then run http://speedtest.net to get the raw download speed (upload and ping times from speedtest are not included in the following tables).
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Results for 9-30-2025.  comcast update + ipsec fortinet VPN
Results for 9-30-2025.  comcast update + ipsec fortinet VPN
For the following use the MB/s report from the rsync progress and multiply by 8.  For example:
kernel-11.7.0-maintainer.tar.xz
    170,446,008 100%  10.72MB/s    0:00:15 (xfr#1, to-chk=0/1)
so 10.72*8 is ~85.8Mbps


<table border="1" style="text-align:right" class="wikitable sortable">
<table border="1" style="text-align:right" class="wikitable sortable">
   <tr><th>geek</th>              <th>host</th>    <th>VPN</th> <th>No VPN</th> <th>Raw</th> <th>Ping</th></tr> <!-- rsync Bytes per second -->
   <tr><th>geek</th>              <th>host</th>    <th>VPN</th> <th>No VPN</th> <th>Raw</th> <th>Ping</th></tr> <!-- rsync Bytes per second -->
   <tr><td align="left">AL</td>  <td>Linux</td>    <td>9.9</td> <td> N/A</td> <td>536</td> <td> <span title="range was 68--91, but typical was 70">75</span></td></tr>
   <tr><td align="left">AL</td>  <td>Linux</td>    <td>85.8</td> <td> N/A</td> <td>536</td> <td> <span title="range was 68--91, but typical was 70">75</span></td></tr>
</table>
</table>

Latest revision as of 02:45, 1 October 2025

A network bandwidth experiment was performed using the following from a bash shell (with and without a VPN running). The rate returned from rsync was multiplied by 8 to get approximate bits per second values.

 cd /tmp
 rm -f kernel*maintainer.tar.xz .
 rsync -v --progress --port=47732 deosftp@deos.ddci.com:/ftp/pub/deos-products/kernel/kernel/stable/kernel*maintainer.tar.xz .

Then run http://speedtest.net to get the raw download speed (upload and ping times from speedtest are not included in the following tables).

And this with a VPN running to get ping times (you have to C-c to end the ping):

 ping deos.ddci.com

The table below shows results for VPN, No VPN, and Raw (speedtest) in Megabits per second. Ping times are in milliseconds.

Results

Results for experiments between the evening of 2/8/2016 and the morning of the 9th:

geek host VPN No VPN Raw Ping
AL Win 3.5 3.9 90 90
RLF Win 7.4 4.5 95 65
RLR VM/Mac 1.5 85
RLR Mac 1.5 113
GK VM/Mac 6.9 125 77
GK Mac 5.8 2.1 125 77
MH Win 6.2 60 62
BC MAC 2.1 4.2

Results for 4-18-2017 after the corporate network upgrade.

geek host VPN No VPN Raw Ping
AL Win 5.2 5.8 120 80

Results for 4-4-2018.

geek host VPN No VPN Raw Ping
AL Win 4.3 5.0 93 130

Results for 3-19-2020.

geek host VPN No VPN Raw Ping
AL Win/WSL 11 22.5 128

Results for 9-4-2020 before corporate network update.

geek host VPN No VPN Raw Ping
AL Win 8 20.8 128 130

Results for 9-8-2020 after corporate network update.

geek host VPN No VPN Raw Ping
AL Win 15.7 30.5 215 70
AL Win/WSL 15.7 27.2 215 70

Results for 9-30-2025. comcast update + ipsec fortinet VPN

For the following use the MB/s report from the rsync progress and multiply by 8. For example:

kernel-11.7.0-maintainer.tar.xz
   170,446,008 100%   10.72MB/s    0:00:15 (xfr#1, to-chk=0/1)

so 10.72*8 is ~85.8Mbps

geek host VPN No VPN Raw Ping
AL Linux 85.8 N/A 536 75