Re: [R] Rcpp and mclapply

2013-10-10 Thread Jeff Newmiller
I cannot imagine how the calling process will affect this. If you want further help I think you will need to provide a reproducible example and info as requested by the Posting Guide. --- Jeff Newmiller

Re: [R] Rcpp and mclapply

2013-10-10 Thread sophie_brugieres
Dear Jeff, I had suspected something along those lines initially, however, as I had stated, this only happens sometimes ... Here is a partial top showing two of my calls: 17404 sophie20 0 12.4g 11g 1996 R 100 4.6 5:50.11 R 17405 sophie20 0 12.4g 11g 2016 R 100 4.6 5:49.86 R

Re: [R] Rcpp and mclapply

2013-10-10 Thread Jeff Newmiller
I would bet that you are doing something in C++ that shares some resource between the workers and blocks all but one worker at a time. --- Jeff NewmillerThe . . Go Live... DCN: