Wednesday, February 21, 2024
HomeSoftware EngineeringSuperfast JVM Startup with Gerrit Grunwald

Superfast JVM Startup with Gerrit Grunwald

CRaC (Coordinated Restore at Checkpoint) is a brand new know-how that may enhance startup and warmup occasions by orders of magnitude. It’s a challenge of OpenJDK that was proposed and led by Azul. The CRaC Challenge defines public Java APIs that permit for the coordination of sources throughout checkpoint and restore operations. With CRaC, a checkpoint might be set at any level the place an software might be safely paused. Azul is releasing a reference implementation of CRaC in JDK 17 with the Azul Zulu Construct of OpenJDK for x86 64-bit Linux replace. CRaC permits for an “immediate” begin at any level within the software lifecycle at an optimum pace. ​It additionally work’s very well with Azul’s ReadyNow! function that optimizes warm-up. For the primary time, builders can have a TCK-tested, CRaC-configured, production-ready JVM with business assist obtainable for his or her use.

Gerrit Grunwald is a Java Champion & Precept Engineer at Azul and he joins us on this episode.

Full disclosure: Azul is a sponsor of Software program Engineering Each day.

Alex is an AWS Knowledge Hero, an unbiased guide, and the writer of The DynamoDB E book, the excellent information to knowledge modeling with DynamoDB. He was an early worker at Serverless, Inc., creators of the Serverless Framework, and was an early neighborhood member within the serverless house. His consulting and coaching work focuses on serverless architectures and database optimization. You will discover him on Twitter as @alexbdebrie or on his website,


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