search for: r_memory_profil

Displaying 4 results from an estimated 4 matches for "r_memory_profil".

2008 Jan 23
2
R binary version with R_MEMORY_PROFILING
Hi all, Where can I find an R binary version (>2.4.0 ) for windows that compiled with R_MEMORY_PROFILING? Within our application we are experiencing serious problems with memory usage. And being able to use "Rprofmem" and "tracemem" command seems like our best option. Thanks, Yoni [[alternative HTML version deleted]]
2006 May 26
1
memory profiling
I'm interested in playing around with memory profiling in R-devel (as described at http://developer.r-project.org/memory-profiling.html) and was trying to figure out how to compile R-devel so that I can use the 'tracemem()' function. But I can't figure out how/where to set R_MEMORY_PROFILING. Is it on the configure command line? Thanks for any help, -roger -- Roger D. Peng | http://www.biostat.jhsph.edu/~rpeng/
2011 Aug 14
0
Improved version of Rprofmem
...", do_untracemem, 0, 101, 1, {PP_FUNCALL, PREC_FN, 0}}, Index: src/main/memory.c =================================================================== --- src/main/memory.c (revision 35) +++ src/main/memory.c (working copy) @@ -220,10 +220,17 @@ # define FORCE_GC 0 #endif -#ifdef R_MEMORY_PROFILING -static void R_ReportAllocation(R_size_t); +/* Declarations relating to Rprofmem */ + +static int R_IsMemReporting; +static int R_MemReportingToTerminal; +static int R_MemPagesReporting; +static int R_MemDetailsReporting; +static FILE *R_MemReportingOutfile; +static R_size_t R_MemReportingThresh...
2008 Jan 09
7
An "R is slow"-article
Hi all, Reading the wikipedia page on R, I stumbled across the following: http://fluff.info/blog/arch/00000172.htm It does seem interesting that the C execution is that much slower from R than from a native C program. Could any of the more technically knowledgeable people explain why this is so? The author also have some thought-provoking opinions on R being no-good and that you should write