1. WLCG Status – 1 Use remains consistently high
1 M jobs/day; 100k CPU-days/day
Tier 2s heavily used wrt Tier 1s at the moment
E.g distribution of CPU used
1 M jobs/day
LHCb
CMS
Large numbers of analysis users
E.g. From CMS ~500, ATLAS ~1000, LHCb/ALICE ~200

2. Job workloads CMS: 100k jobs per day; Red: analysis LHCb
ATLAS: analysis jobs
ALICE:
60 sites, ~20K jobs running in parallel

3. Data transfers Data transfers at rates anticipated 24x24 500MB/s 48x48
Traffic on OPN up to 70 Gb/s!
- ATLAS reprocessing campaigns
48x48
800MB/s
ATLAS Throughput
CMS saw effect of going from 24x24 to 48x48 bunches