maxParallelJenkinsTests

Maximum number of Jenkins test suites that may execute concurrently within this project. Controls the JenkinsTestSuiteService build-service slot shared by all suites wired via JenkinsTestSuiteExtension.useTestHarness. Defaults to 1 (safe on any machine); increase on hosts with more RAM — allow roughly 4 GiB per additional parallel slot.

sharedLibrary {
maxParallelJenkinsTests = 2
}