Thanks for your quick reply, David. Let me make myself more clear. I tried Rprof, which only gives profiling information at script level. My intention is to identify hot spots in R interpreter. I compiled R interpreter with -pg for gprof. However, I couldn't generate gmon.out when I ran the R interpreter with a script.
Xiaoming On Wed, May 12, 2010 at 3:34 PM, David Winsemius <dwinsem...@comcast.net>wrote: > > On May 12, 2010, at 3:22 PM, xiaoming gu wrote: > > Hi, all. Does anyone know how to profile R interpreter? I've tried gprof >> but >> it doesn't work. Thanks. >> >> > ?Rprof > > # and perhaps > > ?system.time > > # or > > help(package=rbenchmark) > > > Xiaoming >> > -- > > David Winsemius, MD > West Hartford, CT > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.