Dear Jose, I store the results of CPU intensive chunks in the package. Have a look at https://github.com/ropensci/git2rdata/blob/master/vignettes/efficiency.Rmd.
Best regards, ir. Thierry Onkelinx Statisticus / Statistician Vlaamse Overheid / Government of Flanders INSTITUUT VOOR NATUUR- EN BOSONDERZOEK / RESEARCH INSTITUTE FOR NATURE AND FOREST Team Biometrie & Kwaliteitszorg / Team Biometrics & Quality Assurance thierry.onkel...@inbo.be Havenlaan 88 bus 73, 1000 Brussel www.inbo.be /////////////////////////////////////////////////////////////////////////////////////////// To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher The plural of anecdote is not data. ~ Roger Brinner The combination of some data and an aching desire for an answer does not ensure that a reasonable answer can be extracted from a given body of data. ~ John Tukey /////////////////////////////////////////////////////////////////////////////////////////// <https://www.inbo.be> Op ma 1 feb. 2021 om 12:49 schreef Jose Barrera <jose.barr...@isglobal.org>: > Dear all, > > I have an issue when checking a package that includes a vignette using > cache = TRUE in some chunks. The vignette is generated with knit from an > Rnw document. The issue is that cache works when building the vignette > locally but it seems not working when checking the package. > > I have proceeded as follows: > > 1) R CMD build collin --resave-data > * creating vignettes... ---> 4 minutes > 2) R CMD check --as-cran collin_0.0.1.tar.gz > * checking re-building of vignette outputs ... ---> 4 minutes > 3) I install "collin_0.0.1.tar.gz" in my laptop > 4) In an R session, I build the vignette "collin/vignettes/collin.Rnw". It > takes 4.7 minutes and the "cache" folder is created in "collin/vignettes/" > 5) I remove all aux files in "collin/vignettes/" (now, the only extra item > is the "cache" folder) > 6) I re-build the vignette in the R session and now it takes only 8 > seconds, so the cache is working > 7) Repeat 5) > 8) Repeat 1) and 2) but it still takes 4 minutes so it seems like R CMD > build and R CMD check are ignoring the "cache" folder in > "collin/vignettes/". > > I would be very grateful if you could provide some advice on how to fix the > problem. > > Best, > > Jose Barrera > Statistician, Associate Lecturer > > ISGlobal > Barcelona Institute for Global Health - Campus MAR > Barcelona Biomedical Research Park (PRBB) (Room Hypatia) > > Doctor Aiguader, 88 > 08003 Barcelona, Spain > Tel. +34 93 2147383 > jose.barr...@isglobal.org > www.isglobal.org > > -- > > > This message is intended exclusively for its addressee and may contain > information that is CONFIDENTIAL and protected by professional privilege. > If > you are not the intended recipient you are hereby notified that any > dissemination, copy or disclosure of this communication is strictly > prohibited > by law. 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