Configuring sql.DB for Better Performance - Alex Edwards

There are a lot of good tutorials which talk about Go's sql.DB type and how to use it to execute SQL database queries and statements. But most of them gloss over the SetMaxOpenConns(), SetMaxIdleConns() and SetConnMaxLifetime() methods — which you can use to configure the behavior of sql.DB and alter its performance. In this post I'd like to explain exactly what these settings do and demonstrate t

[kiririmode]

貴重

[mattn]

SetMaxIdleConns/SetConnMaxLifetime をうまく設定すると DB 処理が数倍パフォーマンス上がる。 #golang