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Posted to issues@flink.apache.org by "Ted Yu (JIRA)" <ji...@apache.org> on 2017/07/20 22:38:00 UTC
[jira] [Commented] (FLINK-6333) Utilize Bloomfilters in RocksDb
[ https://issues.apache.org/jira/browse/FLINK-6333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16095490#comment-16095490 ]
Ted Yu commented on FLINK-6333:
-------------------------------
Looks like rocksdb issue 1964 can be closed.
> Utilize Bloomfilters in RocksDb
> -------------------------------
>
> Key: FLINK-6333
> URL: https://issues.apache.org/jira/browse/FLINK-6333
> Project: Flink
> Issue Type: Improvement
> Components: State Backends, Checkpointing
> Reporter: Ted Yu
>
> Bloom Filters would speed up RocksDb lookups.
> When we upgrade to RocksDb 5.2.1+, we would be able to do:
> {code}
> new BlockBasedTableConfig()
> .setBlockCacheSize(blockCacheSize)
> .setBlockSize(blockSize)
> .setFilter(new BloomFilter())
> {code}
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