Read Replica - CI/CD用語集の定義
Read replica は、読み取り専用クエリを処理するために使われる、継続的に更新されるデータベースのコピーです。読み取り負荷を primary から分散させますが、replication lag のためにわずかに古いデータを返すことがあります。
関連ガイド
Primary-Replica - CI/CD Glossary DefinitionPrimary-replica is a topology where one node accepts writes and replicates them to read-only replicas - the b…
Replication Lag - CI/CD Glossary DefinitionReplication lag is the delay between a write committing on the primary database and that change appearing on…
Connection Pooling - CI/CD Glossary DefinitionConnection pooling reuses a fixed set of open database connections across requests, avoiding a new TCP and au…