Re: How to get the HDFS I/O information

Let me add, I'd like to do this periodically to gather some performance profile information. On Tue, Apr 24, 2012 at 5:47 PM, Qu Chen wrote: > I am trying to gather the info regarding the amount of HDFS read/write for > each task in a given map-reduce job. How can I do that? >

How to get the job name inside MapTask?

Hi, I am trying to get the actual job name (e.g. WordCount, Sort, etc) inside MapTask class. How can I do that? Thanks, - Qu