Am 14.08.2012 um 00:50 schrieb Dave Love: > "DeMattia, Edmond G." <[email protected]> writes: > >> When users submit jobs to the grid, SGE is not using all the available >> cores on each node, instead submitting a random number of jobs to each >> node. For instance, when a user submits 1200 jobs, some nodes use 6 >> cores out of 12 while others use 9 cores and still others 2 or 3 cores >> out of 12. All 1200 jobs run but across many more physical nodes then >> would normally be needed if the jobs would occupy all the available >> cores per node. >> >> Is this a configuration change I need to make at the qmaster or a job >> submission change the users need to perform? The jobs are typical >> embarrassingly parallel jobs. > > To use the load_formula with parallel jobs, you'll need SGE 8.0.0c or > later (see below).
For the above issue, maybe also an "allocation_rule $fill_up" could help. -- Reuti > > -- > Community Grid Engine: http://arc.liv.ac.uk/SGE/ > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
