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RocksDB Based Storage Engine Recent Improvements Pengchao Wang

September 12, 2019

In last year’s NGCC session ‘Cassandra Pluggable Storage Engine’, Instagram Cassandra team presented a new RocksDB based Cassandra storage engine which brings us huge performance win. Since then our team have been actively working on the new storage engine for adding missing features and further improving efficiency. In this session I will talk about our work on following sections and their impacts to our production system.n* Large disaggregated flash disk supportn* RocksDB based streaming improvementsn* Decoding improvementsn* Space amplification improvementsn* Some missing features added

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