Fix JobQueue to measure waiting and run times correctly

src/ripple_core/functional/Job.cpp

@@ -86,6 +86,7 @@ bool Job::shouldCancel () const
 
 void Job::doJob ()
 {
+    m_loadEvent->start ();
     m_loadEvent->reName (mName);
 
     mJob (*this);
@@ -96,11 +97,6 @@ void Job::rename (std::string const& newName)
     mName = newName;
 }
 
-LoadEvent& Job::peekEvent() const
-{
-    return *m_loadEvent;
-}
-
 const char* Job::toString (JobType t)
 {
     switch (t)