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memory-latency

+13

Building a Disruptor in Rust: Ryuo — Part 3A: Memory Ordering Fundamentals

Mar 28, 2026

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19 min read

Building a Disruptor in Rust: Ryuo — Part 3A: Memory Ordering Fundamentals

Series: Building a Disruptor in Rust: Ryuo

thanh ngo
thanh ngo

low-latency

+12

Building a Disruptor in Rust: Ryuo — Part 2B: Cache-Line Padding

Mar 13, 2026

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16 min read

Building a Disruptor in Rust: Ryuo — Part 2B: Cache-Line Padding

thanh ngo
thanh ngo

low-latency

+7

Building a Disruptor in Rust: Ryuo — Part 2A: The Ring Buffer

Mar 6, 2026

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13 min read

Building a Disruptor in Rust: Ryuo — Part 2A: The Ring Buffer

thanh ngo
thanh ngo

low-latency

+7

Building a Disruptor in Rust: Ryuo

Feb 28, 2026

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3 min read

Building a Disruptor in Rust: Ryuo

A 16-part series on sub-microsecond messaging

thanh ngo
thanh ngo

memory-latency

+12

Building a Disruptor in Rust: Ryuo — Part 1: Why Queues Are Killing Your Latency

Feb 28, 2026

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20 min read

Building a Disruptor in Rust: Ryuo — Part 1: Why Queues Are Killing Your Latency

thanh ngo
thanh ngo

authz

+5

Post 12 — Final Model and Invariants

Jan 30, 2026

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22 min read

Post 12 — Final Model and Invariants

Series: Building Enma — From Rules to Relations Part 12 of 12: Freezing semantics so independent implementations converge

thanh ngo
thanh ngo

authz

+5

Post 11B — Production Deployment: Revisions at Scale

Jan 30, 2026

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14 min read

Post 11B — Production Deployment: Revisions at Scale

Series: Building Enma — From Rules to Relations Part 11B of 12: Operational concerns for revision-based authorization

thanh ngo
thanh ngo

authz

+5

Post 11A — Revision-Based Snapshots

Jan 29, 2026

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12 min read

Post 11A — Revision-Based Snapshots

Series: Building Enma — From Rules to Relations Part 11A of 12: Snapshot isolation for distributed authorization

thanh ngo
thanh ngo

authz

+5

Post 10B — Budget Limits and DoS Protection

Jan 1, 2026

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13 min read

Post 10B — Budget Limits and DoS Protection

Series: Building Enma — From Rules to Relations Part 10B of 12: Bounded evaluation prevents resource exhaustion

thanh ngo
thanh ngo

authz

+5

Post 10A — Fail-Safe Defaults: Unknown Caveats and Duplicates

Dec 28, 2025

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12 min read

Post 10A — Fail-Safe Defaults: Unknown Caveats and Duplicates

Series: Building Enma — From Rules to Relations Part 10A of 12: When things go wrong, deny access

thanh ngo
thanh ngo

authz

+5

Post 9 — Determinism and Tie-Breaks

Dec 18, 2025

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27 min read

Post 9 — Determinism and Tie-Breaks

Series: Building Enma — From Rules to Relations Part 9 of 12: When two evaluators must always agree

thanh ngo
thanh ngo

authz

+5

Post 8 — Schema-Level Safety Nets

Dec 12, 2025

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24 min read

Post 8 — Schema-Level Safety Nets

Series: Building Enma — From Rules to Relations Part 8 of 12: When all tuples must obey mandatory policies

thanh ngo
thanh ngo
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