AWS Database Blog

Susan Douglas

Author: Susan Douglas

Achieve up to 17x lower replication lag with the new write-through cache for Aurora PostgreSQL

Amazon Aurora PostgreSQL-Compatible Edition recently added the logical replication write-through cache. The logical replication write-through cache helps improve performance by reducing the amount of Aurora storage I/O that takes place during logical decoding. When you use the write-through cache, the logical decoder looks in the cache first for data to satisfy queries; if the data is […]