Dear York Sun, > On 08/22/2013 12:36 PM, Marek Vasut wrote: > > There is an env variable to configure separate ccache cache dir , so just > > by setting that. But then , when each build ends, you would need to > > clean it up somehow. It was mentioned in the discussion with the patch. > > You can try working on this some more and post a patch, then we can talk > > about further forging of this. > > I fixed the 2nd patch and I am running MAKEALL with individual board > folder for ccache. The compiling time for the first run on my laptop is > 56 minutes. The 2nd run is 23 minutes. About the same improvement if > using a big unified cache for all boards. By the way, each board cache > is about 7~8MB. > > You set my expectation high. I was hoping to get 10x or more improvement.
It should be more, try checking if there is no bottleneck. Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
