Hi Ben,
have you explored the DDM2 dashboard? It doesn't give you the file size
although that can be probably expressed in a known range but it give a
lot of information about the number of transfers and the average
bandwidth used.
http://dashb-atlas-data.cern.ch/dashboard/ddm2/
cheers
alessandra
On 15/12/2011 17:01, Ben Waugh wrote:
> Hi All,
>
> As part of the process of getting our network link upgraded at UCL I
> have to complete a form, of course. Fortunately it is a free-format
> Word document, so I can put in long-winded explanations where
> necessary, but can anyone come up with an illustrative "typical" or
> range of values for:
>
> Single data transfer size? (e.g. GBytes)
> Frequency of transfers? (e.g. how many every week/day/hours/minute)
>
> The relevant transfers are those between our DPM pool nodes and the
> WNs, rather than off-site traffic. At the moment we only run ATLAS
> jobs, both analysis and MC production.
>
> Thanks!
> Ben
>
|