-Re: How to get the read and write time of a hadoop job?
Arun C Murthy 2013-10-07, 21:03
Every job has a job-history file which has a lot of stats. You can use 'rumen' to parse them. Rumen is included in every hadoop release.
On Oct 7, 2013, at 7:41 AM, Yong Guo <[EMAIL PROTECTED]> wrote:
> For a hadoop job, I can get its execution time by record the job submission timestamp and the job end timestamp. However, I would like to know the breakdown of the execution time, such as the time spent actually on reading the input files and on writing output files. How can I get the read and write time?
Arun C. Murthy
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