Superfast JVM Startup with Gerrit Grunwald

June 28, 2023

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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 Mission defines public Java APIs that enable for the coordination of sources throughout checkpoint and restore operations. With CRaC, a checkpoint might be set at any level the place an utility 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 utility lifecycle at an optimum velocity. It additionally work’s rather 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 industrial help 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 Day by day.

Alex is an AWS Knowledge Hero, an unbiased advisor, 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’ll find him on Twitter as @alexbdebrie or on his website, alexdebrie.com.

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