Moving it to mapreduce-list. Sophie, This could just be a bug a 0.23. 0.23 does not have jobtrackers/tasktrackers.
Could you see if you can recreate this? If yes, please do file a jira on this. thanks mahadev On Mon, Dec 19, 2011 at 12:22 PM, Raj V <rajv...@yahoo.com> wrote: > Sophie > > > Are the clocks in sync? Map Finish time, if I remember correctly, is > reported in the task tracker's clock. While start and finish time refer to > the Job tracker's clock. If these two are not in sync, weird things can > show up. > > Raj > > > > >________________________________ > > From: FujizawaMiyuki <sophieson...@gmail.com> > >To: hadoop-u...@lucene.apache.org > >Sent: Saturday, December 17, 2011 11:53 PM > >Subject: Are job statistic logs right in the 0.23 version of Hadoop? > > > >Hello all, > >I've found the "mapFinishTime" in the job statistic log very strange in > the > >0.23 version of Hadoop. > >Sometimes the difference between "mapFinishTime" and "startTime" is > >negative. Sometimes, this difference is even bigger than the difference > >between "finishTime" and "startTime". This seems not right. > >Any one knows what happened? > > > >Thanks > > > >Sophie > > > > > >-- > >View this message in context: > http://lucene.472066.n3.nabble.com/Are-job-statistic-logs-right-in-the-0-23-version-of-Hadoop-tp3595256p3595256.html > >Sent from the Hadoop lucene-users mailing list archive at Nabble.com. > > > > > > >
