Thanks! Setting the cache size fixed it. I'm not sure whether setting CCACHE_BASEDIR had any effect, but it likely did for switching between branches.
Now I get this when building after `make clean` and switching branches: real0m21.423s user0m54.679s sys0m6.601s Thanks! :-) -- Anders On Mon, Jun 02, 2014 at 03:46:56PM +0200, Martin Sandve Alnæs wrote: > You also need to run (once) > ccache -M 8 GB > (or larger, sets the cache size). > > And possibly add something to your path. > Run which gcc to see if it's pointing to the ccache hook or the original gcc. > > Run ccache -s to see if it actually does something. > > > > > On 2 June 2014 15:11, Johan Hake <[email protected]> wrote: > > Have you set: > > export CCACHE_BASEDIR=$HOME > > Johan > > > On Mon, Jun 2, 2014 at 2:44 PM, Anders Logg <[email protected]> wrote: > > I have started using ccache to build/rebuild DOLFIN and wanted to ask > if the following numbers look reasonable. > > Time for `make -j5 install` after previous build and `make clean`: > > real3m4.661s > user11m59.574s > sys0m33.240s > > Time for `make -j5 install` after building another branch, then > changing back and doing `make clean`: > > real3m40.268s > user14m56.854s > sys0m43.644s > > Both cases are 10 minutes+. Is this reasonable? I was expecting much > faster build times. > > > > > _______________________________________________ > fenics mailing list > [email protected] > http://fenicsproject.org/mailman/listinfo/fenics > > > _______________________________________________ fenics mailing list [email protected] http://fenicsproject.org/mailman/listinfo/fenics
