Memsql - 内存中的列式存储

时间:2015-06-15 06:30:29

标签: in-memory-database memsql

Memsql,有两个不同的存储选项 - Row和Columnar存储。行存储用于内存和柱状基于磁盘。

如果柱状存储可以在磁盘上提供更高的性能,为什么不将它用于内存呢?例如:Hana在内存中使用柱状存储。

1 个答案:

答案 0 :(得分:0)

It depends on what you need that performance for. The MemSQL in-memory rowstore is for "transactional" workloads, eg, ingesting a large number of single inserts, high-speed counters, and traditional OLTP-type work. The on-disk columnstore is more for "analytical" workloads, on the data warehousing spectrum.