[ https://issues.apache.org/jira/browse/MAPREDUCE-751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dick King updated MAPREDUCE-751: -------------------------------- Attachment: 2009-08-19--1030.patch This is the patch that implements Rumen. It is licensed to Apache. > Rumen: a tool to extract job characterization data from job tracker logs > ------------------------------------------------------------------------ > > Key: MAPREDUCE-751 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-751 > Project: Hadoop Map/Reduce > Issue Type: Bug > Reporter: Dick King > Attachments: 2009-08-19--1030.patch, mapreduce-751--2009-07-23.patch > > > We propose a new map/reduce component, rumen, which can be used to process > job history logs to produce any or all of the following: > * Retrospective info describing the statistical behavior of the > amount of time it would have taken to launch a job into a certain > percentage of the number of mapper slots in the log's cluster, given the > load over the period covered by the log > * Statistical info as to the runtimes and shuffle times, etc. of > the tasks and jobs covered by the log > * files describing detailed job trace information, and the > network topology as inferred from the host locations and rack IDs that > arise in the job tracker log. In addition to this facility, rumen > includes readers for this information to return job and detailed task > information to other tools. > These other tools include a more advanced version of gridmix, and > also includes mumak: see blocked issues. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.