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Husky, Datadog's Third-Generation Event Store
Husky is an unbundled, distributed, schemaless, vectorized column store. Here’s how we built it—and why.
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Visit datadoghq.com → RSS feedOn Hacker News Aug 2020 – Jul 2025
Systems & Performance 3Software Engineering 2Infrastructure & DevOps 2Tools & Productivity 1Security & Privacy 1
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How we tracked down a Go 1.24 memory regression
We rolled out Go 1.24 and saw a memory regression. Here’s how we dug into system metrics, uncovered a bug in the runtime allocator, and worked with the Go team to help fix it.
3
Scipio: A Thread-per-Core Crate for Rust and Linux
Glommio (pronounced glom-io or |glomjəʊ|) is a cooperative thread-per-core crate for Rust & Linux based on io_uring. It allows you to write asynchronous code that takes advantage of rust async/await, but it doesn’t use helper threads anywhere.
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Datadog releases Incident Management, Profiler, Error Tracking, and more
A roundup of everything we announced at Dash 2020‚ from Incident Management and Cloud Security Posture Management to Continuous Profiler and the Marketplace.
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The State of AWS Security
We analyzed trends in the implementation of security best practices and took a closer look at various types of misconfigurations that contribute to the most common causes of security breaches.