Re: [Qemu-devel] [PATCH v5 13/14] travis: improve python version test coverage

[Philippe Mathieu-Daudé]

Hi Daniel,

On 01/16/2018 10:42 AM, Daniel P. Berrange wrote:
> Currently travis declares ancient python 2.4 is desired. Update that to
> 2.6 which is the oldest version any targetted distros still needs. If we
> just list a python 3 version at the top level this will double the
> number of travis jobs we run which is unreasonable.
> 
> So arbitrarily pick the clang test matrix entries to build with python
> 3.0 and 3.6, to extend coverage of python versions, without increasing
> job count or build time.

I'm seeing 3.0 builds taking the double time than 3.6 builds (and
triggering the 50min timeout), any idea what could cause this huge
difference?

> 
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
>  .travis.yml | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/.travis.yml b/.travis.yml
> index f583839755..708c886017 100644
> --- a/.travis.yml
> +++ b/.travis.yml
> @@ -1,7 +1,7 @@
>  sudo: false
>  language: c
>  python:
> -  - "2.4"
> +  - "2.6"
>  compiler:
>    - gcc
>  cache: ccache
> @@ -115,15 +115,17 @@ matrix:
>          - sudo apt-get build-dep -qq qemu
>          - wget -O - 
> http://people.linaro.org/~alex.bennee/qemu-submodule-git-seed.tar.xz | tar 
> -xvJ
>          - git submodule update --init --recursive
> -    # Trusty System build with latest stable clang
> +    # Trusty System build with latest stable clang & python 3.0
>      - sudo: required
>        addons:
>        dist: trusty
>        language: generic
>        compiler: none
> +      python:
> +        - "3.0"
>        env:
>          - COMPILER_NAME=clang CXX=clang++-3.9 CC=clang-3.9
> -        - CONFIG="--disable-linux-user --cc=clang-3.9 --cxx=clang++-3.9"
> +        - CONFIG="--disable-linux-user --cc=clang-3.9 --cxx=clang++-3.9 
> --python=/usr/bin/python3"
>        before_install:
>          - wget -nv -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo 
> apt-key add -
>          - sudo apt-add-repository -y 'deb http://llvm.org/apt/trusty 
> llvm-toolchain-trusty-3.9 main'
> @@ -134,15 +136,17 @@ matrix:
>          - git submodule update --init --recursive
>        before_script:
>          - ./configure ${CONFIG} || cat config.log
> -    # Trusty Linux User build with latest stable clang
> +    # Trusty Linux User build with latest stable clang & python 3.6
>      - sudo: required
>        addons:
>        dist: trusty
>        language: generic
>        compiler: none
> +      python:
> +        - "3.6"
>        env:
>          - COMPILER_NAME=clang CXX=clang++-3.9 CC=clang-3.9
> -        - CONFIG="--disable-system --cc=clang-3.9 --cxx=clang++-3.9"
> +        - CONFIG="--disable-system --cc=clang-3.9 --cxx=clang++-3.9 
> --python=/usr/bin/python3"
>        before_install:
>          - wget -nv -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo 
> apt-key add -
>          - sudo apt-add-repository -y 'deb http://llvm.org/apt/trusty 
> llvm-toolchain-trusty-3.9 main'
>