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.
hth, Arun On Oct 7, 2013, at 7:41 AM, Yong Guo <[email protected]> wrote: > Hi, > > 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? > > Thanks, > Yong > > > -- Arun C. Murthy Hortonworks Inc. http://hortonworks.com/ -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
