Abseil Swiss Tables: Two Years of Open-Source Hashtables
CppCon · Talk · YouTube title: Abseil's Open Source Hashtables: 2 Years In - Matt Kulukundis - CppCon 2019
Why it's here
HN points to it as the authoritative talk on Swiss tables, their design rationale, and real-world effects like Hyrum's law.
What it covers
Matt Kulukundis reviews two years of Abseil's Swiss table hashtable, covering post-release optimizations, lessons from rolling it out across Google, design choices, and what global monitoring revealed.