[mythtv-users] compile times for mythtv?
stuarta at squashedfrog.net
Mon Nov 16 17:26:42 UTC 2020
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`
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