How may Chrome instances should be used concurrently.
How may Firefox instances should be used concurrently.
How may HtmlUnit instances should be used concurrently.
How may Internet Explorer instances should be used concurrently.
How may Safari instances should be used concurrently.
How many Browsers should be used concurrently.
Support for running multiple browsers in parallel.
Overall test limit: Use TEST_LIMIT=-1 to allow unlimited parallel test runs The default TEST_LIMIT is 1, use TEST_LIMIT=4 to allow 4 tests to be executed at the same time.
Browser test limit: When not configured, a limit of 1 is assumed if the browser driver is configured. Use 0 to disable a Browser. Use -1 to allow an unlimited count for the given Browser type.
Example: FIREFOX_LIMIT=0 ->Do not start Firefox tests
Example: FIREFOX_LIMIT=3 CHROME_LIMIT=5 TEST_LIMIT=5 -> Start up to 5 tests, but no more then 3 Firefox Tests at the same time.
Only Browsers that are supported for the platform where the tests are executed will be started. E.g. you don't need to disable Internet Explorer or Safari on Linux