Performance benchmark vs pure Slurm jobs

[lbabetto]

Try launching the same job "array" with slurm and with jobdispatcher

[GES-mpalermo]

@GES-lbabetto Test to be performed:

• 1 job 4 cores with SLURM
• 1 job 4 cores through jobdispatcher
• 31 jobs 4 cores through jobdispatcher
• 31 jobs 4 cores through SLURM

Calculate core efficiency for the four tests.