symfony/symfony — pull request #11565 by webmozart (2014-08-05 09:56:55+00:00)
Title: [Process] Added process synchronization to the incremental output tests

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | -
| License | MIT
| Doc PR | -

The tests currently fail from time to time if the executing machine is under
heavy load. This leads to false negatives on Travis CI.

A side effect of the change is that the tests are much faster now.

This PR is WIP as I would like to do similar changes for other process tests.