[アップデート] Amazon Aurora Serverless v2 で、最新のサーバーレスプラットフォームバージョン (バージョン 3) で実行されるデータベースのパフォーマンスが最大 30% 向上しました

import * as cdk from "aws-cdk-lib";
import * as rds from "aws-cdk-lib/aws-rds";
import * as ec2 from "aws-cdk-lib/aws-ec2";
import { Construct } from "constructs";

export class MainStack extends cdk.Stack {
  constructor(scope: Construct, id: string) {
    super(scope, id);

    const DEFAULT_DATABASE_NAME = "mydatabase";

    /**
     * VPC の作成
     */
    const vpc = new ec2.Vpc(this, "VPC", {
      subnetConfiguration: [
        {
          cidrMask: 24,
          name: "PrivateIsolated",
          subnetType: ec2.SubnetType.PRIVATE_ISOLATED,
        },
      ],
      natGateways: 0,
      restrictDefaultSecurityGroup: true,
    });

    /**
     * Aurora PostgreSQL DB クラスター（Serverless V2）の作成
     */
    new rds.DatabaseCluster(this, "AuroraPostgreSQLCluster", {
      engine: rds.DatabaseClusterEngine.auroraPostgres({
        version: rds.AuroraPostgresEngineVersion.VER_17_5,
      }),
      writer: cdk.aws_rds.ClusterInstance.serverlessV2("Writer"),
      vpc,
      vpcSubnets: {
        subnetType: ec2.SubnetType.PRIVATE_ISOLATED,
      },
      defaultDatabaseName: DEFAULT_DATABASE_NAME,
      removalPolicy: cdk.RemovalPolicy.DESTROY,
    });

    /**
     * Aurora MySQL DB クラスター（Serverless V2）の作成
     */
    new rds.DatabaseCluster(this, "AuroraMySQLCluster", {
      engine: rds.DatabaseClusterEngine.auroraMysql({
        version: rds.AuroraMysqlEngineVersion.VER_3_10_0,
      }),
      writer: cdk.aws_rds.ClusterInstance.serverlessV2("Writer"),
      vpc,
      vpcSubnets: {
        subnetType: ec2.SubnetType.PRIVATE_ISOLATED,
      },
      defaultDatabaseName: DEFAULT_DATABASE_NAME,
      removalPolicy: cdk.RemovalPolicy.DESTROY,
    });
  }
}

$ aws rds describe-db-clusters --db-cluster-identifier ${DB_CLUSTER_ID} --query "DBClusters[0].ServerlessV2PlatformVersion" --output text
3

# ServerlessV2PlatformVersion が取得できた環境
$ aws --version
aws-cli/2.28.5 Python/3.13.4 Darwin/24.3.0 exe/x86_64

# ServerlessV2PlatformVersion が取得できなかった環境
$ aws rds describe-db-clusters --db-cluster-identifier ${DB_CLUSTER_ID} --query "DBClusters[0].ServerlessV2PlatformVersion" --output text
None

$ aws --version
aws-cli/2.28.2 Python/3.13.4 Linux/6.1.144-170.251.amzn2023.x86_64 exec-env/CloudShell exe/x86_64.amzn.2023