Tagged articles

8 articles

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Sep 2, 2025 · Backend Development

How to Slash Spring Boot Startup Time from 10s to Sub‑Second: Proven Techniques

This article explores comprehensive strategies for dramatically reducing Spring Boot application startup latency, covering real‑world case studies, dependency slimming, JVM and CDS tuning, lazy and asynchronous bean initialization, GraalVM native image compilation, and advanced runtime techniques such as CRaC, with detailed metrics and step‑by‑step guidance.

Bean InitializationCDSCRaC

0 likes · 35 min read

How to Slash Spring Boot Startup Time from 10s to Sub‑Second: Proven Techniques

Cognitive Technology Team

Jun 5, 2025 · Backend Development

Comparing CRaC and ReadyNow for Faster Java Application Startup

This article explains how Azul's CRaC and ReadyNow technologies differ in approach to accelerating Java application startup, detailing the Java launch process, optimization phases, implementation requirements, and a side‑by‑side comparison of their benefits and trade‑offs.

CRaCJVMReadyNow

0 likes · 12 min read

Comparing CRaC and ReadyNow for Faster Java Application Startup

Code Ape Tech Column

Mar 13, 2025 · Backend Development

Understanding CRaC: Fast JVM Startup with Checkpoint/Restore

This article explains the CRaC (Coordinated Restore at Checkpoint) technology for Java applications, describing its principles, supported environments, practical steps for enabling it with Spring Boot, and use‑case scenarios that dramatically reduce JVM startup time.

CRaCJVMLinux

0 likes · 9 min read

Understanding CRaC: Fast JVM Startup with Checkpoint/Restore

Alibaba Cloud Infrastructure

Feb 28, 2025 · Cloud Computing

Accelerating Java Application Startup with CRaC and Flexible Compute on Alibaba Cloud Container Service

This article explains how Alibaba Cloud Container Service leverages flexible compute and the CRaC (Coordinated Restore at Checkpoint) mechanism to dramatically reduce Java application startup latency, details integration steps, presents experimental performance results, and discusses future applicability in cloud‑native environments.

CRaCContainer ServicePerformance Testing

0 likes · 11 min read

Accelerating Java Application Startup with CRaC and Flexible Compute on Alibaba Cloud Container Service

Architecture Digest

Dec 19, 2023 · Backend Development

Using CRaC with SpringBoot 3.2: A Practical Guide and Performance Evaluation

This article explains how to enable and use the OpenJDK CRaC project with SpringBoot 3.2, covering prerequisites, dependency setup, automatic and manual checkpoint creation, and demonstrates significant startup‑time reductions through detailed examples and performance results.

BackendCRaCCheckpoint

0 likes · 9 min read

Using CRaC with SpringBoot 3.2: A Practical Guide and Performance Evaluation

Java High-Performance Architecture

Dec 13, 2023 · Backend Development

How to Supercharge Spring Boot 3.2 Startup with CRaC Checkpointing

This guide explains how Spring Boot 3.2 leverages the OpenJDK CRaC project to create and restore JVM checkpoints, dramatically reducing application startup time through automatic and manual checkpoint techniques, complete with required dependencies, installation steps, and performance results.

BackendCRaCCheckpoint

0 likes · 8 min read

How to Supercharge Spring Boot 3.2 Startup with CRaC Checkpointing

Selected Java Interview Questions

Dec 8, 2023 · Backend Development

Using CRaC with Spring Boot 3.2 and Spring 6.1: A Practical Guide

This article demonstrates how to enable and use Coordinated Restore at Checkpoint (CRaC) in Spring Boot 3.2 with the Spring Petclinic example, covering required dependencies, JVM setup, automatic and manual checkpoint creation, performance measurements, and best‑practice considerations for backend developers.

BackendCRaCCheckpoint

0 likes · 8 min read

Using CRaC with Spring Boot 3.2 and Spring 6.1: A Practical Guide

Java Architecture Diary

Dec 1, 2023 · Backend Development

Accelerate Spring Boot 3.2 Startup with CRaC: Automatic & Manual Checkpoints

This article demonstrates how Spring Boot 3.2 leverages the OpenJDK CRaC project to dramatically cut application startup time, covering required JVM, dependencies, Zulu JDK setup, automatic and manual checkpoint creation, performance benchmarks, and restoration steps, all using the Petclinic example.

CRaCCheckpointSpring Boot

0 likes · 8 min read

Accelerate Spring Boot 3.2 Startup with CRaC: Automatic & Manual Checkpoints