docs: private int calculateSize(JobID jobId, ArchivedExecutionGraph serializableExecutionGraph) {
  		final File archivedExecutionGraphFile = getExecutionGraphFile(jobId);
  
  		if (archivedExecutionGraphFile.exists()) {
  			return Math.toIntExact(archivedExecutionGraphFile.length());
  		} else {
  			LOG.debug("Could not find archived execution graph file for {}. Estimating the size instead.", jobId);
  			return serializableExecutionGraph.getAllVertices().size() * 1000 +
  				serializableExecutionGraph.getAccumulatorsSerialized().size() * 1000;
  		}
  	}