Warning:  vcoreSeconds is actually always depicted in milliseconds (e.g. in the history-server's web GUI) but this has never been documented by Cloudera or by Apache.  I'm surprised to find that I'm the only one on the internet (even in StackOverflow) to note this.  It would be so nice if this finally got placed in documentation, or even better: it would be nice if metric output used the phrase "vcore-ms" instead of "vcore-seconds" when reporting that particular metric. ... View more