DEV Community

Performance

Tag for content related to software performance.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Who cares about speed?

Who cares about speed?

1
Comments 3
2 min read
The O(n^2) Bug That Looked Like Clean Code

The O(n^2) Bug That Looked Like Clean Code

30
Comments 2
6 min read
Two-level concurrency in Node.js - worker threads and async pools for data integration pipelines

Two-level concurrency in Node.js - worker threads and async pools for data integration pipelines

Comments
11 min read
Part 8 — Making It Fast: Caching, Hot Paths, and Avoiding DB Calls

Part 8 — Making It Fast: Caching, Hot Paths, and Avoiding DB Calls

5
Comments
7 min read
Part 6 — Authorization at Scale: Access Levels, Roles, and Compact Decisions

Part 6 — Authorization at Scale: Access Levels, Roles, and Compact Decisions

5
Comments
8 min read
Write Amplification in Databases

Write Amplification in Databases

1
Comments
9 min read
Goodbye sessions.json, Hello SQLite

Goodbye sessions.json, Hello SQLite

1
Comments
1 min read
What Broke When We Pushed WebSockets From 100k to 1M Users

What Broke When We Pushed WebSockets From 100k to 1M Users

1
Comments 2
7 min read
🚀 Project Pravah: Powering High-Volume Real-Time Dashboards at Scale

🚀 Project Pravah: Powering High-Volume Real-Time Dashboards at Scale

1
Comments 1
2 min read
Designing a Fault-Tolerant Data Migration Pipeline: A Wallet Logs Case Study

Designing a Fault-Tolerant Data Migration Pipeline: A Wallet Logs Case Study

3
Comments
8 min read
Node.js Caching in Production: Redis, In-Memory, and CDN Edge

Node.js Caching in Production: Redis, In-Memory, and CDN Edge

Comments
8 min read
Why time.After Is a Memory Leak in a Hot Path (And the Fix)

Why time.After Is a Memory Leak in a Hot Path (And the Fix)

Comments
7 min read
Speculative Decoding for Self-Hosted LLMs: When the Math Pays Off

Speculative Decoding for Self-Hosted LLMs: When the Math Pays Off

Comments
6 min read
Goroutine Leaks Don't Show Up in CPU Profiles. Here's What to Read Instead

Goroutine Leaks Don't Show Up in CPU Profiles. Here's What to Read Instead

Comments
7 min read
Privacy-first mind mapping app. Part 2: Rust Backend - Why the Pain Is Worth It

Privacy-first mind mapping app. Part 2: Rust Backend - Why the Pain Is Worth It

Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.