Random thoughts on concurrency, databases and distributed systems puzpuzpuz.dev

Core database engineer at QuestDB. Distributed systems gazer. Node.js contributor. Occasional tech blogger and speaker.

Multithreaded Execution Model for Queries With ORDER BY and LIMIT Clauses
puzpuzpuz.dev·87w
An mmap-based hash table optimization
puzpuzpuz.dev·89w
Seqlock-Based Atomic Memory Snapshots
puzpuzpuz.dev·131w
A Few Thoughts on K-Word CAS
puzpuzpuz.dev·136w
The Secret Life of Fsync
puzpuzpuz.dev·29w·
Discuss: Hacker News
Multithreaded Scatter-Gather Execution Model for Analytical Queries
puzpuzpuz.dev·161w
BuzzwordBusters: What Does Lock-Free, Wait-Free Really Mean?
puzpuzpuz.dev·164w
Concurrent Map in Go vs Java: Yet Another Meaningless Benchmark
puzpuzpuz.dev·171w
Thread-Local State in Go, Huh?
puzpuzpuz.dev·172w
So long, sync.Map
puzpuzpuz.dev·173w
Testing Concurrent Code for Fun and Profit
puzpuzpuz.dev·174w
Fast and Simple SPSC Queue
puzpuzpuz.dev·176w
Using Acquire/Release Semantics in Java Atomics for Fun and Profit
puzpuzpuz.dev·212w
Benchmarking Non-shared Locks in Java
puzpuzpuz.dev·213w
Scalable Readers-Writer Lock
puzpuzpuz.dev·214w
My previous blog
puzpuzpuz.dev·216w

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