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https://issues.apache.org/jira/browse/CASSANDRA-3772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vijay updated CASSANDRA-3772:
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Attachment: MumPartitionerTest.docx
>>> Didn't someone post profiler results fingering MD5 as a bottleneck?
I do have the profile where the md5 was a bottleneck earlier but after changing
the bloom filter I am not sure.
Hi Sylvain, Plz find the attachement it is a 3 node setup and i am doing very
basic thing (including index scan). I can run let the secondary index test run
longer if you want.
> Evaluate Murmur3-based partitioner
> ----------------------------------
>
> Key: CASSANDRA-3772
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3772
> Project: Cassandra
> Issue Type: New Feature
> Components: Core
> Reporter: Jonathan Ellis
> Assignee: Dave Brosius
> Fix For: 1.2
>
> Attachments: MumPartitionerTest.docx, hashed_partitioner.diff,
> try_murmur3.diff, try_murmur3_2.diff
>
>
> MD5 is a relatively heavyweight hash to use when we don't need cryptographic
> qualities, just a good output distribution. Let's see how much overhead we
> can save by using Murmur3 instead.
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