Simon Willison’s Weblog

ZeroMQ. Open source message queue optimised for performance: claims 25μsec latency and 2.6 million messages per second.

Posted 27th July 2008 at 4:57 pm

Recent articles

The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025
LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025

message-queues 21 messaging 7 performance 92 zeromq 4

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