Index: source/gui/CChart.cpp
===================================================================
--- source/gui/CChart.cpp
+++ source/gui/CChart.cpp
@@ -115,6 +115,23 @@
 {
 	PROFILE3("render chart");
 
+	{
+		auto start = std::chrono::system_clock::now();
+		std::string str = "axis_width";
+		for (int i = 0; i < 500; ++i)
+			debug_printf("%f", GetSetting<float>(str));
+		auto end = std::chrono::system_clock::now();
+		debug_printf("\nGetSetting: %ld\n", std::chrono::duration_cast<std::chrono::microseconds>((end - start)).count());
+	}
+
+	{
+		auto start = std::chrono::system_clock::now();
+		for (int i = 0; i < 500; ++i)
+			debug_printf("%f", m_AxisWidth);
+		auto end = std::chrono::system_clock::now();
+		debug_printf("\nMember: %ld\n", std::chrono::duration_cast<std::chrono::microseconds>((end - start)).count());
+	}
+
 	if (m_Series.empty())
 		return;
 
Index: source/gui/IGUIObject.h
===================================================================
--- source/gui/IGUIObject.h
+++ source/gui/IGUIObject.h
@@ -35,6 +35,7 @@
 
 #include <string>
 #include <vector>
+#include <unordered_map>
 
 struct SGUIStyle;
 class JSObject;
@@ -498,7 +499,7 @@
 	 * @see SetupSettings()
 	 */
 public:
-	std::map<CStr, IGUISetting*> m_Settings;
+	std::unordered_map<std::string, IGUISetting*> m_Settings;
 
 protected:
 	// An object can't function stand alone