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.
Wormhole4j v0.3.0: Supports Multi-threaded Concurrency

Wormhole4j v0.3.0: Supports Multi-threaded Concurrency

31
Comments
4 min read
A much faster mgsub

A much faster mgsub

29
Comments
2 min read
The O(n^2) Bug That Looked Like Clean Code

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

11
Comments
6 min read
Beyond Marker Clustering

Beyond Marker Clustering

40
Comments 1
3 min read
One PR to a parser unlocked prerendering in Brisa

Speed gains from lightweight JS-only parsing

One PR to a parser unlocked prerendering in Brisa

11
Comments 5
8 min read
The Hidden Cost: AI's Time Complexity Trap

The Hidden Cost: AI's Time Complexity Trap

10
Comments 12
4 min read
Prompt Caching With the Claude API: A Practical Guide

Prompt Caching With the Claude API: A Practical Guide

12
Comments 1
6 min read
Cassandra Internals: LSM Tree, SSTables, and Compaction

Cassandra Internals: LSM Tree, SSTables, and Compaction

2
Comments 2
15 min read
Scaling WebSockets to 100k Connections: Lessons from a Real-Time Cricket App

Scaling WebSockets to 100k Connections: Lessons from a Real-Time Cricket App

1
Comments
3 min read
I Spent Six Months Chasing Core Web Vitals. Here’s What Actually Moved the Needle.

I Spent Six Months Chasing Core Web Vitals. Here’s What Actually Moved the Needle.

14
Comments 5
7 min read
Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

1
Comments 1
2 min read
How to Find the Postgres Indexes Your Planner Never Picks (I Found 20 of 51)

78% index disk waste revealed by custom tools

How to Find the Postgres Indexes Your Planner Never Picks (I Found 20 of 51)

14
Comments 5
10 min read
The bellows move, but the CPU stays quiet — what’s powering this browser based harmonium?

The bellows move, but the CPU stays quiet — what’s powering this browser based harmonium?

Comments
3 min read
Stop Guessing Your Next GPU: I Built a GPU Upgrade Value Calculator

Stop Guessing Your Next GPU: I Built a GPU Upgrade Value Calculator

2
Comments
4 min read
.NET Reflection Performance: Enum Attribute Benchmarks (Part 1)

.NET Reflection Performance: Enum Attribute Benchmarks (Part 1)

12
Comments 3
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.