Index: lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py
===================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py
@@ -21,6 +21,9 @@
         var.SetPreferSyntheticValue(True)
         return var
 
+    # Temporarily skipping for everywhere b/c we are disabling the std::function formatter
+    # due to performance issues but plan on turning it back on once they are addressed.
+    @skipIf
     @add_test_categories(["libc++"])
     def test(self):
         """Test that std::function as defined by libc++ is correctly printed by LLDB"""
Index: lldb/trunk/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
===================================================================
--- lldb/trunk/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
+++ lldb/trunk/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp
@@ -566,12 +566,6 @@
       ConstString("^(std::__[[:alnum:]]+::)weak_ptr<.+>(( )?&)?$"),
       stl_synth_flags, true);
 
-  AddCXXSummary(
-      cpp_category_sp, lldb_private::formatters::LibcxxFunctionSummaryProvider,
-      "libc++ std::function summary provider",
-      ConstString("^std::__[[:alnum:]]+::function<.+>$"), stl_summary_flags,
-      true);
-
   stl_summary_flags.SetDontShowChildren(false);
   stl_summary_flags.SetSkipPointers(false);
   AddCXXSummary(cpp_category_sp,