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https://issues.apache.org/jira/browse/CHUKWA-344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12736899#action_12736899
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Ari Rabkin commented on CHUKWA-344:
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I wanted to stitch together the state machine transitions into a full causal
graph of the job execution, and then build some kind of mechanized analysis for
finding bottlenecks and tracking them over time -- figuring out if you have a
slow task or a slow node or what.
> State-Machine Generation for input to SALSA visualizations
> ----------------------------------------------------------
>
> Key: CHUKWA-344
> URL: https://issues.apache.org/jira/browse/CHUKWA-344
> Project: Hadoop Chukwa
> Issue Type: New Feature
> Components: Data Processors
> Affects Versions: 0.2.0, 0.3.0
> Reporter: Jiaqi Tan
> Assignee: Jiaqi Tan
> Priority: Blocker
> Fix For: 0.3.0
>
> Attachments: CHUKWA-344.patch
>
>
> MapReduce job that runs after Demux to generate State-Machine data structures
> used for visualization and other SALSA analysis.
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