On 09/10/2019 21.04, Philippe Mathieu-Daudé wrote: > On 10/9/19 7:07 PM, Thomas Huth wrote: >> The "command -v ccache && ccache ..." likely were supposed to test >> the availability of ccache before running the program. But this >> shell construct causes Travis to abort if ccache is not available. > > Oops. > > Why can't you install ccache if these are Ubuntu systems? > It is even more wanted if the arm64 machine are slow...
I just tried to add "ccache" to the list of packages that should be installed, but I don't see a difference in the runtime. First run with ccache enabled: https://travis-ci.com/huth/qemu/jobs/244117945 Second run where I'd expect a speedup: https://travis-ci.com/huth/qemu/jobs/244124599 The statistics at the end say that it had only 1 cache hit. Any ideas what might be wrong here? Thomas