diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -618,7 +618,8 @@
         print("==", platform.python_implementation(), *sys.version.split())
         print("==  ", platform.platform(aliased=True),
                       "%s-endian" % sys.byteorder)
-        print("==  ", os.getcwd())
+        print("==  ", os.getcwd(),
+              "({} process{})".format(use_mp or 1, "es" if use_mp else ""))
         print("Testing with flags:", sys.flags)
 
     # if testdir is set, then we are not running the python tests suite, so