+ * // Does not support the debugging toolbar
+ * // Stores profiling information in the database
+ * // Requires running maintenance/archives/patch-profiling.sql
+ * $wgProfiler['class'] = 'ProfilerSimpleDB'
+ *
+ * or:
+ *
+ * // Supports the debugging toolbar
+ * // Does not store profiling information in the database
+ * $wgProfiler['class'] = 'ProfilerStandard';