regrtest: mention in tests run sequentially or in parallel
diff --git a/Lib/test/libregrtest/main.py b/Lib/test/libregrtest/main.py
index de08f32..c6d9ad0 100644
--- a/Lib/test/libregrtest/main.py
+++ b/Lib/test/libregrtest/main.py
@@ -305,6 +305,8 @@
save_modules = sys.modules.keys()
+ print("Run tests sequentially")
+
previous_test = None
for test_index, test in enumerate(self.tests, 1):
start_time = time.monotonic()
diff --git a/Lib/test/libregrtest/runtest_mp.py b/Lib/test/libregrtest/runtest_mp.py
index e51b100..96db196 100644
--- a/Lib/test/libregrtest/runtest_mp.py
+++ b/Lib/test/libregrtest/runtest_mp.py
@@ -154,6 +154,8 @@
workers = [MultiprocessThread(pending, output, regrtest.ns)
for i in range(regrtest.ns.use_mp)]
+ print("Run tests in parallel using %s child processes"
+ % len(workers))
for worker in workers:
worker.start()