This is mostly useful for tests performing a lot of I/O and sleeping,
when you don't know on which architecture they end up running.
The syntax can also be used to reduce CPU load (e.g. --workers=0.5x).
Bug: webrtc:9717
Change-Id: I26b4552576b1dd56a69c2223da39f4bb1115bbf6
Reviewed-on: https://webrtc-review.googlesource.com/101643
Commit-Queue: Yves Gerey <yvesg@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24830}
ea766fa7a2