Vladimir Sitnikov created CASSANDRA-19509:
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Summary: Consider using XOR filters instead of bloom filters
Key: CASSANDRA-19509
URL: https://issues.apache.org/jira/browse/CASSANDRA-19509
Project: Cassandra
Issue Type: Improvement
Reporter: Vladimir Sitnikov
See
https://lemire.me/blog/2019/12/19/xor-filters-faster-and-smaller-than-bloom-filters/
It seems to use less memory (1.23 vs 1.44) for the same false-positive rate at
a cost of immutability.
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