[OE-core] [PATCH 0/2] Multi-threaded RPM support

[Leonardo Sandoval]

Alex,

I get this when bitbake core-image-minimal

http://errors.yoctoproject.org/Errors/Build/38347/


HEAD is at

http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/log/?h=akanavin/parallel-rpm


On Thu, 2017-06-01 at 20:37 +0300, Alexander Kanavin wrote:
> On 06/01/2017 08:13 PM, Mark Hatle wrote:
> >>> perl
> >>> before: 1m19s 63M
> >>> after: 55s 42M
> >>>
> >>> python3
> >>> before: 40s 38M
> >>> after: 28s 24M
> >>
> >> it is interesting to see that perl and python does not benefit 'much'.
> >> buildstats should give us a better picture per recipe.
> >
> > This may be due to how we process rpmdeps within OpenEmbedded.. but I'm not
> > sure.  I'd have expected a bigger time difference with large packages (lots of
> > sub packages) like perl and python3.
> 
> The numbers include the overhead of starting bitbake (some 10 seconds). 
> Subtract that (from both 'before' and 'after') and then it's more 
> impressive :) I tested via
> 
> time bitbake -f -c do_package_write_rpm perl
> 
> Alex
>