Effort by service for Tier-2 sites

This data comes from 85 answers.

The average FTE and its error for each category are plotted below.

And in tabular format:

                             var mean  err
1                   Batch system 0.21 0.02
2         Worker node middleware 0.18 0.02
3                 Storage system 0.37 0.04
4                     Networking 0.21 0.03
5             Computing elements 0.20 0.02
6                      perfSONAR 0.11 0.02
7               Local monitoring 0.22 0.03
8       Squid for Frontier/CVMFS 0.10 0.02
9                  ARGUS or GUMS 0.07 0.01
10            Information system 0.15 0.06
11                      VO boxes 0.08 0.02
12           Other Grid services 0.14 0.03
13    Giving support via tickets 0.16 0.03
14           Experiment contacts 0.19 0.04
15                 WLCG meetings 0.06 0.01
16 Participation in WLCG TFs/WGs 0.06 0.01
17      Testing new technologies 0.16 0.02
18      Other WLCG-related tasks 0.14 0.02

The sum of the averages is 2.8 FTE, that is, the average number of people working full time in a WLCG Tier-2 site, and the average over all categories is 0.16 FTE.

-- AndreaSciaba - 2015-03-04