Continuing work on the HEP blueprinting effort with ESnet and CMS is ongoing. Next step was to have 2 sites on each side of the transAtlantic link to compare traffic estimation between ESnet and the experiments. For ATLAS we have identified AGLT2 and NET2 on the North America side and IN2P3-LPSC and WUPPERTAL on the EU side. CMS is using:
T2_US_Nebraska
T2_US_UCSD
CIEMAT-LCG2 (Spain)
INFN-Roma (Italy)
Response from ESnet:
Hello Garhan, Shawn, all,
I have completed the first run for the given sites for the month of Aug 2018. The results can be seen here: https://docs.google.com/spreadsheets/d/1o78o_SujmZ3TtnMnSQFy1aVZ1DR7ODth0Qa7-RNf9l4/edit?usp=sharing
On the first page of the spreadsheet I have summarized the prefixes used.
Two quick observations:
- Interestingly, I don’t see any traffic from or to NET2 - probably not what we expected.
- There is a lot of traffic from IN2P3-LPSC to IN2P3-LPSC.
How does it look to you?
Best regards,
Richard
Is NET2 not using LHCONE? May need to switch to SWT2 UTA ?
Shawn