Re: [OMPI devel] large virtual memory consumption on smp nodes and gridengine problems

2007-06-17 Thread Markus Daene
Hi Ralph, many thanks. This is exactly what I need. Markus Ralph Castain wrote: > Hi Markus > > There are two MCA params that can help you, I believe: > > 1. You to set the maximum size of the shared memory file with > > -mca mpool_sm_max_size xxx > > where xxx is the maximum memory file you want

Re: [OMPI devel] large virtual memory consumption on smp nodes and gridengine problems

2007-06-17 Thread Markus Daene
Hi Jeff, thanks for your comments. 1. I will report this to the GE mailing list. 2. We have a cluster of 18 nodes with 16 cores each (8x dual core Opteron). So we plan to run something between 1...128 processes in total, 16 per node. Of course, if the sm component allocates 512MB x 16 on on nod