Day 20 of #DistributedDilemmas: Distributed rate limiting is harder than it looks
Distributed rate limiting is harder than it looks. Local rate limits don't prevent global abuse. Global protection requires coordination mechanisms like…
Local rate limits don’t prevent global abuse. Global protection requires coordination mechanisms like distributed token bucket algorithms, which balance burst handling with system-wide fairness.

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#DistributedDilemmas: all 24 days in one place
In February 2025 I posted one distributed systems dilemma a day on X. I made it to day 24. Here they all are, with the diagrams.
🚀 Launching today: 28 Days of #DistributedDilemmas
Follow me on Twitter/X this February for one battle-tested insight a day on the hidden complexities behind outages, tech debt and architectural nightmares.
Cell-based architecture, explained: the public version of my Innovation Day talk
My Innovation Day deck was internal, so here's the public version: what a cell is, scaling up and across, blast radius, and what cells cost you.
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