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Building a Crash-Safe Write-Ahead Log in Go, and the 24 Ways I Tried to Break It

How KVStore's write-ahead log survives kill -9: CRC32C checksums, group commit, torn-tail vs corruption recovery, and a 24-run crash-test suite.

5d ago6 min readraqueeb.hashnode.devRead the article

#go
#databases
#backend
#systems-programming

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Mohammed Abdul Raqueeb

@raqueeb · Hyderabad, India

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Backend & Systems Developer

Hi, I'm Mohammed Abdul Raqueeb Backend and systems developer based in Hyderabad, India. I build with React, Spring Boot, TypeScript, Go, and Rust, and I like working close to the metal — key-value stores, container runtimes, HTTP servers built from raw sockets.

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Building a Crash-Safe Write-Ahead Log in Go, and the 24 Ways I Tried to Break It

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