private void logODataPerf(String query,long delta_time){
  LOGGER.debug("Synchronizer#" + getId() + " query("+ query+ ") done in "+ delta_time+ "ms");
}

private void logODataPerf ( String query , long delta_time ) { LOGGER . debug ( "Synchronizer#" + getId ( ) + " query(" + query + ") done in " + delta_time + "ms" ) ; }
logs how much time an odata command consumed .
