[mythtv-users] compile times for mythtv?
John P Poet
jppoet at gmail.com
Mon Nov 16 17:41:00 UTC 2020
On Mon, Nov 16, 2020 at 10:31 AM Stuart Auchterlonie <
stuarta at squashedfrog.net> wrote:
> On 16/11/2020 17:05, John P Poet wrote:
> > On Mon, Nov 16, 2020 at 10:00 AM James Abernathy <jfabernathy at gmail.com
> > <mailto:jfabernathy at gmail.com>> wrote:
> > With my old system, building from source would take 10-15 minutes.
> > However, with my new system it takes only 40 seconds.
> > The hardware is Ryzen 5 3600, B550 motherboard with attached M.2
> > 2280 NVMe SSD.
> > I ran it once with make -j 6 and it ran in 5 minutes. Then I
> > completely deleted the build/mythtv directories and recloned
> > mythtv.git again. However, this time I used make -j 12.
> > That seems too good to be true.
> > Jim A
> > If you want a truly fresh environment to test with, also make sure you
> > delete your ~/.ccache directory between builds.
> That trashes your ccache config. Use `ccache -C`
I was not aware there was a "ccache config". Thanks for the tip.
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