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https://issues.jboss.org/browse/ISPN-4372?page=com.atlassian.jira.plugin....
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Alan Field commented on ISPN-4372:
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OK, I have a Jenkins job setup to run Infinispan 6 and 7 using the {{WordCountMapper}},
but Infinispan 6 has to be run with 100 unique words or it will OOM.
I understand that the performance tests are using a specific Map/Reduce scenario, so it
should not be extrapolated to every M/R scenarios. However, I also think it is valid to
compare the performance of different versions of Infinispan using the same data and
Map/Reduce scenario.
Map/Reduce performance is dependent on cache value size
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Key: ISPN-4372
URL:
https://issues.jboss.org/browse/ISPN-4372
Project: Infinispan
Issue Type: Feature Request
Components: Distributed Execution and Map/Reduce
Affects Versions: 7.0.0.Alpha4
Reporter: Alan Field
Assignee: Vladimir Blagojevic
Labels: performance
Performance testing the Map/Reduce changes has shown that the performance improvements
vary based on the size of the values in the cache. [1] Using values from 8kB to 128kB
shows a large performance increase over Infinispan 6, but smaller and larger values are
the same or slower than Infinispan 6.
http://blog.infinispan.org/2014/06/mapreduce-performance-improvements.html
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