ibayer/scikit-learn — comment on commit 7a218ffbbe74f00fb7752c4a7f4dff8335bb8199
File: sklearn/linear_model/base.py line 171
By ogrisel:

Don't hard-code the number of jobs here. Please make it a constructor parameter of the estimator. Also have you tried to make some empirical timing evaluation? Does parallelization improves the runtime on medium to large datasets?