Add blurb

colesbury · colesbury · commit 073539559d86 · 2024-12-16T19:15:19.000Z
diff --git a/Misc/NEWS.d/next/Tests/2024-12-16-19-15-10.gh-issue-128003.GVBrfa.rst b/Misc/NEWS.d/next/Tests/2024-12-16-19-15-10.gh-issue-128003.GVBrfa.rst
@@ -0,0 +1,3 @@
+Add an option ``--parallel-threads=N`` to the regression test runner that
+runs individual tests in multiple threads in parallel in order to find
+concurrency bugs.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Add an option ``--parallel-threads=N`` to the regression test runner that
	`2`	`+runs individual tests in multiple threads in parallel in order to find`
	`3`	`+concurrency bugs.`