public void setTerminationCheckInterval(long checkInterval) {
		this.checkInterval = checkInterval;
	}
The time interval how often the tasklet will check for termination
status.

@param checkInterval time interval in milliseconds (1 second by default).
extensions/spring-xd-extension-batch/src/main/java/org/springframework/batch/step/tasklet/x/AbstractProcessBuilderTasklet.java