STYLE: note correct defaults for profiling

src/OpenFOAM/global/profiling/profiling.C

@@ -48,8 +48,7 @@ Foam::profilingInformation* Foam::profiling::find
     const label parentId
 )
 {
-    StorageContainer::iterator iter = hash_.find(Key(descr, parentId));
-    return (iter.found() ? iter() : 0);
+    return hash_.lookup(Key(descr, parentId), nullptr);
 }
 
 
@@ -313,6 +312,7 @@ const Foam::Time& Foam::profiling::owner() const
     return owner_;
 }
 
+
 Foam::label Foam::profiling::size() const
 {
     return stack_.size();

src/OpenFOAM/global/profiling/profiling.H

@@ -33,9 +33,9 @@ Description
         profiling
         {
             active      true;
-            cpuInfo     true;
+            cpuInfo     false;
             memInfo     false;
-            sysInfo     true;
+            sysInfo     false;
         }
     \endcode
     or simply using all defaults: