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https://issues.apache.org/jira/browse/NUTCH-1033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Markus Jelsma updated NUTCH-1033:
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Attachment: NUTCH-1033-1.4-1.patch
Patch for 1.4-dev.
> Backport FetcherJob should run more reduce tasks than default
> -------------------------------------------------------------
>
> Key: NUTCH-1033
> URL: https://issues.apache.org/jira/browse/NUTCH-1033
> Project: Nutch
> Issue Type: Improvement
> Components: fetcher
> Affects Versions: 1.3, 1.4
> Reporter: Markus Jelsma
> Fix For: 1.4
>
> Attachments: NUTCH-1033-1.4-1.patch
>
>
> Andrzej wrote:"FetcherJob now performs fetching in the reduce phase. This
> means that in a typical Hadoop setup there will be many fewer reduce tasks
> than map tasks, and consequently the max. total throughput of Fetcher will be
> proportionally reduced. I propose that FetcherJob should set the number of
> reduce tasks to the number of map tasks. This way the fetching will be more
> granular."
> This issue covers the backport of NUTCH-884 to Nutch 1.4-dev.
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