hikari-connection-pool-benchmark

Código fonte do Post: Melhorando performance do pool de conexões com Hikari.

Pré requisito

• PostgresSQL 9.6
• Maven 3
• Java 8

Preparando ambiente

1 - Criar base de dados

• psql
• create database cp-benchmarking
• create database cp-benchmarking-test

2 - Buildar projeto  

• cd hikari-connection-pool-benchmark
• mvn clean compile

Executando testes

Tomcat (Default)

mvn -Dtest=DefaultSourceTest test

br.com.emmanuelneri.DefaultSourceTest : Started DefaultSourceTest in 13.579 seconds (JVM running for 14.295)
o.s.jdbc.datasource.init.ScriptUtils  : Executing SQL script from class path resource [reset-db.sql]
o.s.jdbc.datasource.init.ScriptUtils  : Executed SQL script from class path resource [reset-db.sql] in 25 ms.
br.com.emmanuelneri.DefaultSourceTest : DataSource: org.apache.tomcat.jdbc.pool.DataSource@18fdb6cf{...}

Hikari CP

mvn -Dtest=HikariSourceTest test

br.com.emmanuelneri.HikariSourceTest  : Started HikariSourceTest in 13.181 seconds (JVM running for 13.951)
o.s.jdbc.datasource.init.ScriptUtils  : Executing SQL script from class path resource [reset-db.sql]
o.s.jdbc.datasource.init.ScriptUtils  : Executed SQL script from class path resource [reset-db.sql] in 25 ms.
br.com.emmanuelneri.HikariSourceTest  : DataSource: HikariDataSource (HikariPool-1)