Jason Zurawski
2021-06-01 12:59:56 UTC
Greetings All;
Notice of an upcoming talk that may be of interest to some on this mailing
list. Time and connection info are below, feel free to pass along to
others that may be interested.
Thanks;
-jason
On June 1, 2021 at 8:53:34 AM, Jason Zurawski (***@es.net) wrote:
Greetings All;
The next CI Eng Lunch & Learn talk will occur Friday June 4th, 2021 @ 2pm
ET. The speakers will be Claudio Allocchio & Fabio Farina from GARR/GÃANT
Project, and they will be talking about- "timemap: measuring latency and
jitter on GEANT backbone (and beyond) â. Here is a quick abstract for the
talk:
Monitoring a network without knowing how the data flows is like reporting
traffic conditions an an highway ignoring transit times and stops-and-go
situations: just of little use if you want to predict how your journey will
be. Transit time and stop-and-go translate into data packets latency and
delivery time jitters on network and Timemap is the tool we developed to
monitor them inside the GEANT backbone, a tool which can be / hopefully
will be implemented also inside other national and international backbones.
Services and Applications in strict need to know latency and jitter
conditions to work correctly are out there and used daily, and some of them
(like the very low latency high quality videoconferencing services in use
in Performing Arts education and real time interactivity) need this
monitoring to ensure a quick and reliable debugging when problems happen,
too. We will show how we implemented the monitoring tool, directly talking
to backbone routers to get the data, storing them and displaying and
analyzing them; all using standard and open source well established
components, with nearly zero "new developed software" to ensure an easy
sustainability of the tool. Furthermore, since we started to collect
historic data, we discovered interesting events which happen on the
backbone, which were quite difficult to detect before, expanding our
knowledge of the network itself.
N.B. The Zoom number for 2021 is the same as 2020, connecting via computer
preferred if you want to see materials, etc. We ask that everyone *MUTE*
on entry:
Join Zoom Meeting
https://ESnet.zoom.us/j/804696793 <https://esnet.zoom.us/j/804696793>
One tap mobile
+16699006833,,804696793# <//+16699006833,,804696793#> US (San Jose)
+16465588656,,804696793# <//+16465588656,,804696793#> US (New York)
Dial by your location
+1 669 900 6833 <//+1 669 900 6833> US (San Jose)
+1 646 558 8656 <//+1 646 558 8656> US (New York)
Meeting ID: 804 696 793
Find your local number: https://zoom.us/u/aboUJCvWEZ
Join by SIP
***@zoomcrc.com
Join by H.323
162.255.37.11 (US West)
162.255.36.11 (US East)
221.122.88.195 (China)
115.114.131.7 (India)
213.19.144.110 (EMEA)
202.177.207.158 (Australia)
209.9.211.110 (Hong Kong)
64.211.144.160 (Brazil)
69.174.57.160 (Canada)
Meeting ID: 804 696 793
Some other reminders and notes:
- The next couple of talks as scheduled are:
1) June 4, 2021: Claudio Allocchio & Fabio Farina / GARR/GÃANT Project
- "timemap:
measuring latency and jitter on GEANT backbone (and beyond) â
2) June 11, 2021: Edward Colone / University of Michigan - âNetBASILISKâ
3) June 18, 2021: Julio Alvarado Negron / UCF & George Robb / ESnet, EPOC -
âThe Arecibo Observatory: Disaster, Recovery and What Comes Next"
4) July 23, 2021: University of Michigan Software Interns
5) July 30, 2021: University of Michigan Software Interns
- *We need volunteers!* For those wishing to sign up, the link to do so
is here (or shoot me a mail):
https://docs.google.com/forms/d/e/1FAIpQLSc8jQeTXeYnKmfks4fZbHl0I38JeB56Zvb7yuvmy3xWzShKSQ/viewform
- If you wish to invite others from your campus, please do (the zoom can
support a very large number of people - more the better)
- I have posted info on prior recordings to this location:
https://www.es.net/science-engagement/ci-engineering-lunch-and-learn-series
- We use YouTube as well:
https://www.youtube.com/channel/UChIaulc1bccif1Dz4cfZl0w/playlists?view_as=subscriber
Thanks;
-jason
Notice of an upcoming talk that may be of interest to some on this mailing
list. Time and connection info are below, feel free to pass along to
others that may be interested.
Thanks;
-jason
On June 1, 2021 at 8:53:34 AM, Jason Zurawski (***@es.net) wrote:
Greetings All;
The next CI Eng Lunch & Learn talk will occur Friday June 4th, 2021 @ 2pm
ET. The speakers will be Claudio Allocchio & Fabio Farina from GARR/GÃANT
Project, and they will be talking about- "timemap: measuring latency and
jitter on GEANT backbone (and beyond) â. Here is a quick abstract for the
talk:
Monitoring a network without knowing how the data flows is like reporting
traffic conditions an an highway ignoring transit times and stops-and-go
situations: just of little use if you want to predict how your journey will
be. Transit time and stop-and-go translate into data packets latency and
delivery time jitters on network and Timemap is the tool we developed to
monitor them inside the GEANT backbone, a tool which can be / hopefully
will be implemented also inside other national and international backbones.
Services and Applications in strict need to know latency and jitter
conditions to work correctly are out there and used daily, and some of them
(like the very low latency high quality videoconferencing services in use
in Performing Arts education and real time interactivity) need this
monitoring to ensure a quick and reliable debugging when problems happen,
too. We will show how we implemented the monitoring tool, directly talking
to backbone routers to get the data, storing them and displaying and
analyzing them; all using standard and open source well established
components, with nearly zero "new developed software" to ensure an easy
sustainability of the tool. Furthermore, since we started to collect
historic data, we discovered interesting events which happen on the
backbone, which were quite difficult to detect before, expanding our
knowledge of the network itself.
N.B. The Zoom number for 2021 is the same as 2020, connecting via computer
preferred if you want to see materials, etc. We ask that everyone *MUTE*
on entry:
Join Zoom Meeting
https://ESnet.zoom.us/j/804696793 <https://esnet.zoom.us/j/804696793>
One tap mobile
+16699006833,,804696793# <//+16699006833,,804696793#> US (San Jose)
+16465588656,,804696793# <//+16465588656,,804696793#> US (New York)
Dial by your location
+1 669 900 6833 <//+1 669 900 6833> US (San Jose)
+1 646 558 8656 <//+1 646 558 8656> US (New York)
Meeting ID: 804 696 793
Find your local number: https://zoom.us/u/aboUJCvWEZ
Join by SIP
***@zoomcrc.com
Join by H.323
162.255.37.11 (US West)
162.255.36.11 (US East)
221.122.88.195 (China)
115.114.131.7 (India)
213.19.144.110 (EMEA)
202.177.207.158 (Australia)
209.9.211.110 (Hong Kong)
64.211.144.160 (Brazil)
69.174.57.160 (Canada)
Meeting ID: 804 696 793
Some other reminders and notes:
- The next couple of talks as scheduled are:
1) June 4, 2021: Claudio Allocchio & Fabio Farina / GARR/GÃANT Project
- "timemap:
measuring latency and jitter on GEANT backbone (and beyond) â
2) June 11, 2021: Edward Colone / University of Michigan - âNetBASILISKâ
3) June 18, 2021: Julio Alvarado Negron / UCF & George Robb / ESnet, EPOC -
âThe Arecibo Observatory: Disaster, Recovery and What Comes Next"
4) July 23, 2021: University of Michigan Software Interns
5) July 30, 2021: University of Michigan Software Interns
- *We need volunteers!* For those wishing to sign up, the link to do so
is here (or shoot me a mail):
https://docs.google.com/forms/d/e/1FAIpQLSc8jQeTXeYnKmfks4fZbHl0I38JeB56Zvb7yuvmy3xWzShKSQ/viewform
- If you wish to invite others from your campus, please do (the zoom can
support a very large number of people - more the better)
- I have posted info on prior recordings to this location:
https://www.es.net/science-engagement/ci-engineering-lunch-and-learn-series
- We use YouTube as well:
https://www.youtube.com/channel/UChIaulc1bccif1Dz4cfZl0w/playlists?view_as=subscriber
Thanks;
-jason