diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index 46e86cb87ecfcb..527fc5c631730a 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -916,8 +916,7 @@ def getHandlerNames():
     """
     Return all known handler names as an immutable set.
     """
-    result = set(_handlers.keys())
-    return frozenset(result)
+    return frozenset(_handlers)
 
 
 class Handler(Filterer):
diff --git a/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst b/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst
new file mode 100644
index 00000000000000..70f8b58e7ff5f5
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-08-07-14-24-42.gh-issue-107710.xfOCfj.rst
@@ -0,0 +1 @@
+Speed up :func:`logging.getHandlerNames`.