> > Is there any limitation on the Memory used by Ray for the nodes? What we > > have found is that > >apart from Rank 0 all the other Ranks do not used more than 20MB of memory. > > Each Blue Gene/Q node has 1 A2 CPU with 16 cores and a total of 64 threads (4 > SMT threads per core). > > In the tests I did on this platform, I found that in general Ray needed > between 400 MiB and 1 GiB of RAM per > MPI rank. > > The 20 MB figure you are reporting is surprising.
This was my mistake: we associated the 20MB figure with Rank 0 of another application, not Ray. I passed this on to Munish before I realized my mistake. Jeff -- Jeff Tan High Performance Computing Specialist IBM Research Collaboratory for Life Sciences, Melbourne ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ Denovoassembler-users mailing list Denovoassembler-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/denovoassembler-users
