[R] interpreting profiling output
andy_liaw at merck.com
Wed Jul 28 00:17:10 CEST 2004
> From: Kasper Daniel Hansen
> On Tue, Jul 27, 2004 at 09:12:56AM +0200, Peter Dalgaard wrote:
> > Hmm... You're using summaryRprof(), obviously. Do the
> results match up
> > with what you get from R CMD Rprof? Looking at the source for
> > summaryRprof, I see that it uses this construction
> > selft <- sapply(ls(envir = self), function(f) get(f, envir =
> > self))
> > which I suspect does not count function names that start
> with a dot...
> It does not. Runnig everything through R CMD Rprof gives a much moe
> sensible output. I have no further questions.
> Do I file a bug report on summaryRprof - it is certainly
> that it does not compute eg. .C calls when computing the self time?
I thought I did see .C in the output of summaryRprof() at one time...
> Kasper Daniel Hansen, Research Assistant
> Department of Biostatistics, University of Copenhagen
> R-help at stat.math.ethz.ch mailing list
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