4–8 Nov 2024
US/Central timezone

Network tests at CZ Tier-2

7 Nov 2024, 16:30
30m
Networking & Security Networking & Security

Speaker

Jiri Chudoba (Czech Academy of Sciences (CZ))

Description

The CZ Tier-2 in Prague (the Czech Republic) joined the WLCG Data Challenge 24 and managed to receive and sent more than 2 PB during the second week of the DC24. Since than we upgraded our network connection to LHCONE from 100 to 2x100 Gbps. The LHCONE link uses GEANT connection, which was also upgraded to 2x100 Gbps. During July 2024 we executed dedicated network stress tests between Prague and CERN and we observed maxima close to the link capacity - 200 Gbps.

Desired slot length 10
Speaker release Yes

Authors

Jiri Chudoba (Czech Academy of Sciences (CZ)) Petr Vokac (Czech Technical University in Prague (CZ))

Presentation materials