Hi, On Tuesday 09 August 2011, meik michalke wrote: > > (Timing is a bit difficult, since the metric of interest is time spent > > with cold disk cache. When the disk cache is hot, > > .rk.get.installed.packages() is pretty fast, anyway). > > doesn't installed.packages() chache its results anyway? i noticed that it's > really fast if it has been called before.
yes, there are several caches involved. But there is still a very notable difference between starting RKWard the first time in a session, and starting RKWard the second time. The disk cache of R library locations is _one_ major factor in this. > if we clearly define *one* map which will be found > automatically, it might also be simpler to include experimental maps > without having them parsed. Hm, true. Well, let's simply keep it the way it is, then, and if this isn't good enough in the long run, it will still be easy enough to change. Regards Thomas
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