Implement benchmark testing on Linux#16882

gottesmm merged 2 commits intoswiftlang:masterswiftlang/swift:masterfrom

gottesmm:pr-efebf52c6733fcc2e617c2ef0b47012cde8c84ecgottesmm/swift:pr-efebf52c6733fcc2e617c2ef0b47012cde8c84ecCopy head branch name to clipboard