https://github.com/facebook/rocksdb/wiki/Two-Phase-Commit-Implementation
A library that provides an embeddable, persistent key-value store for fast storage. - Basic Operations · facebook/rocksdb Wiki
A library that provides an embeddable, persistent key-value store for fast storage. - RocksDB Overview · facebook/rocksdb Wiki
A library that provides an embeddable, persistent key-value store for fast storage. - Home · facebook/rocksdb Wiki
A: Checkhttps://github.com/facebook/rocksdb/wiki/RocksDB-Repairer Configuration and Tuning Q: What's the default value of the block cache? A: 8MB. That's too low for most use cases, so it's likely that you need to set your own value. ...
A library that provides an embeddable, persistent key-value store for fast storage. - Performance Benchmarks · facebook/rocksdb Wiki
A library that provides an embeddable, persistent key-value store for fast storage. - Creating and Ingesting SST files · facebook/rocksdb Wiki
A library that provides an embeddable, persistent key-value store for fast storage. - Transactions · facebook/rocksdb Wiki
https://github.com/facebook/rocksdb/wiki/RocksDB-Tuning-Guide 用tempfs内存文件系统),也有优化方案这里就不讨论了。–> 参考文献 separting keys from values in ssd-conscious storage WiscKey/WiscKey at master · abhisharma7/WiscKey https://pingcap.com/blog/titan-storage-engine-design-and-implementation...
RocksDB Wiki中用了一句不符合英语语法的话来描述,即"Cost memory used in memtable to block cache",此时Block Cache的内存配额就是RocksDB全部的内存配额。 MemTable的分配单元称为Arena Block,默认大小为8MB。每分配一个Arena Block,WBM就会将它的内存消耗向LRUCache记账——所谓“记账”就是向Cache的低优先级区...