Hi, Am 05.04.2012 um 00:20 schrieb bikash sharma:
> Is it possible to get the execution time of the constituent map/reduce > tasks of a MapReduce job (say sort) at the end of a job run? > Preferably, can we obtain this programatically? you can access the JobTracker's web UI and see the start and stop timestamps for every individual task. Since the JobTracker Java API is exposed, you can write your own application to fetch that data through your own code. Also, "hadoop job" on the command line can be used to read job statistics. Kai -- Kai Voigt k...@123.org
