bug#44175: [optimization] Grafting is too slow

2020-10-26 Thread Lars-Dominik Braun
Hi, > Yes, you’re right of course. But I think in the example above Lars was > reporting the run time of the ‘guix’ command when the graft itself is > already built. Just the extra code to compute the graft derivation (not > actually building them) leads to x2 wall-clock time or so. yes, Ludo is

bug#44175: [optimization] Grafting is too slow

2020-10-25 Thread Ludovic Courtès
Hi! Maxim Cournoyer skribis: $ time guix environment --ad-hoc --search-paths r-learnr guix environment --ad-hoc --search-paths r-learnr 5,90s user 0,09s system 210% cpu 2,844 total $ time guix environment --ad-hoc --search-paths r-learnr --no-grafts guix environment

bug#44175: [optimization] Grafting is too slow

2020-10-24 Thread Maxim Cournoyer
Hello! Ludovic Courtès writes: > Maxim Cournoyer skribis: > >> Lars-Dominik Braun writes: >> >>> Hi Maxim, >>> Judging from the above, it seems this issue has been resolved. >>> grafting is still a performance issue imo. Compare for example: >>> >>> $ time guix environment --ad-hoc --sea

bug#44175: [optimization] Grafting is too slow

2020-10-23 Thread Ludovic Courtès
Maxim Cournoyer skribis: > Lars-Dominik Braun writes: > >> Hi Maxim, >> >>> Judging from the above, it seems this issue has been resolved. >> grafting is still a performance issue imo. Compare for example: >> >> $ time guix environment --ad-hoc --search-paths r-learnr >> guix environment --ad-h

bug#44175: [optimization] Grafting is too slow

2020-10-23 Thread Maxim Cournoyer
Hello Lars, Lars-Dominik Braun writes: > Hi Maxim, > >> Judging from the above, it seems this issue has been resolved. > grafting is still a performance issue imo. Compare for example: > > $ time guix environment --ad-hoc --search-paths r-learnr > guix environment --ad-hoc --search-paths r-lear