Difference between revisions of "RocksDB"

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[[wikipedia:RocksDB]] is a high performance embedded database/library for [[key-value]] [[database]] released in 2012. Database has to be open by a [[single]] [[process]] for writting and multiprocessor for reading.<ref>https://github.com/facebook/rocksdb/wiki/RocksDB-FAQ</ref>. A single DB can be configured to store its data in multiple directories.
 
[[wikipedia:RocksDB]] is a high performance embedded database/library for [[key-value]] [[database]] released in 2012. Database has to be open by a [[single]] [[process]] for writting and multiprocessor for reading.<ref>https://github.com/facebook/rocksdb/wiki/RocksDB-FAQ</ref>. A single DB can be configured to store its data in multiple directories.
  
RocksDB execute periodic compactions which reads from one or more <code>[[SST]]</code> files, perform merge-sort like operation, generate new SST files, and delete the old SST files it inputs.
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RocksDB execute periodic compactions which reads from one or more <code>[[SST file|SST]]</code> files, perform merge-sort like operation, generate new SST files, and delete the old SST files it inputs.
  
 
RocksDB databases include support for field compression using [[Zstandard]]
 
RocksDB databases include support for field compression using [[Zstandard]]

Revision as of 07:31, 12 February 2020

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wikipedia:RocksDB is a high performance embedded database/library for key-value database released in 2012. Database has to be open by a single process for writting and multiprocessor for reading.[1]. A single DB can be configured to store its data in multiple directories.

RocksDB execute periodic compactions which reads from one or more SST files, perform merge-sort like operation, generate new SST files, and delete the old SST files it inputs.

RocksDB databases include support for field compression using Zstandard

Installation

  • macOS: brew install rocksdb
  • Binaries: rocksdb_sanity_test rocksdb_stress rocksdb_undump rocksdb_sst_dump rocksdb_ldb rocksdb_repl_stress rocksdb_dump rocksdb_write_stress


Related binaries: sst_dump and SstFileReader.

Activities

  1. Read RocksDB source: https://github.com/facebook/rocksdb/wiki/RocksDB-FAQ

See also

  • https://github.com/facebook/rocksdb/wiki/RocksDB-FAQ
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