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As described in #4490, CMS needs a wide-area glidein pool with 200,000 cores. We have a test setup that simulates a large pool to see how we can scale to that level. We use only a fraction of the normal hardware for execute nodes by running many startds per core and running sleeps jobs that don't consume CPU or memory.

StartD

UPDATE_INTERVAL=$RANDOM_INTEGER(540, 740, 1)

Central Manager

The central manager is cmssrv242.fnal.gov. It has 64GB of memory and 16 cores. It has a collector tree with 200 child collectors.

Central Manager Configuration:

Submit Machines

These are the submit machines:

Execute Machines