[master] 9f6df49f6 Speed up Travis CI builds

[Dridi Boukelmoune]

On Thu, Mar 5, 2020 at 3:32 PM Dridi Boukelmoune
<dridi.boukelmoune at gmail.com> wrote:
>
>
> commit 9f6df49f61fb7d8b2deb178d37542319d1de43af
> Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
> Date:   Thu Mar 5 16:27:01 2020 +0100
>
>     Speed up Travis CI builds
>
>     The longest part is the test suite, so in order to release build
>     machines sooner I hope that 8 concurrent jobs will strick a good
>     balance between speed and resource consumption, considering that
>     test cases mostly wait.

Before:

- 14m for x84_64 jobs
- 20m for aarch64 jobs
- 1h10 accumulated machine time

After:

- 6m for x84_64 jobs
- 7m30 for aarch64 jobs
- 28m accumulated machine time

I think both Varnish Cache and Travis CI win.

Dridi