public String getPerformanceStats ( ) { int total = totalQuery . get ( ) ; int hit = cacheHit . get ( ) ; int weakRef = weakRefLost . get ( ) ; int failure = loadFailure . get ( ) ; int miss = total - hit - weakRef ; return MessageFormat . format ( "total={0} hit={1}% lostRef={2}% failure={3}% miss={4}%" , total , hit , weakRef , failure , miss ) ; }
Gets the short summary of performance statistics .