Ralph's Blog · Apr 23, 2026
Faster Spring Boot Startup with CRaC, Leyden, and Spring AOT
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In this blog post, we take a look at how to improve the startup time of Spring Boot applications. We compare several strategies, including AOT cache (Leyden), Spring AOT, and CRaC checkpoint/restore, using the Spring Petclinic sample application as a benchmark.
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