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.
What is Redis? The Developer’s Secret Weapon for Lightning-Fast Apps

What is Redis? The Developer’s Secret Weapon for Lightning-Fast Apps

Comments
3 min read
Cloudflare KV for Session Caching in Multi-Tenant FastAPI: Reducing PostgreSQL Load Without Redis Complexity

Cloudflare KV for Session Caching in Multi-Tenant FastAPI: Reducing PostgreSQL Load Without Redis Complexity

1
Comments
4 min read
MCP's Token Overhead: Why Agent Tool Protocols Burn 4-32x More Tokens Than CLI and How to Fix It

MCP's Token Overhead: Why Agent Tool Protocols Burn 4-32x More Tokens Than CLI and How to Fix It

1
Comments
5 min read
Which Commit Made the API Slow? A $0 Performance Detective

Which Commit Made the API Slow? A $0 Performance Detective

Comments
3 min read
How I Cut a 2.1 MB JavaScript Bundle to 890 KB With Claude Code

How I Cut a 2.1 MB JavaScript Bundle to 890 KB With Claude Code

2
Comments
7 min read
The 7.6x Speedup Hiding in Your HTTP Client

The 7.6x Speedup Hiding in Your HTTP Client

1
Comments
4 min read
Your codex exec is wasting ~900 ms per turn. I measured where.

Your codex exec is wasting ~900 ms per turn. I measured where.

Comments
2 min read
Why Can Two Threads Writing to Different Variables Still Slow Each Other Down?

Why Can Two Threads Writing to Different Variables Still Slow Each Other Down?

Comments
4 min read
Adaptive PNG filtering made my animations 2.4x bigger

Adaptive PNG filtering made my animations 2.4x bigger

Comments
6 min read
The Evolution of Web Forms — Part 4

The Evolution of Web Forms — Part 4

Comments
42 min read
How I Built a Zero-Network Android Image Compressor to Solve the 10MB Photo Problem

How I Built a Zero-Network Android Image Compressor to Solve the 10MB Photo Problem

Comments
3 min read
C++ Tool That Extracts Text From Scrolling Screen Recordings

C++ Tool That Extracts Text From Scrolling Screen Recordings

1
Comments
7 min read
Put your particle effects in CI

Put your particle effects in CI

Comments
3 min read
A GIF re-encode made the file 4.5x bigger. Interframe differencing fixed it.

A GIF re-encode made the file 4.5x bigger. Interframe differencing fixed it.

Comments
5 min read
In Cassandra, a delete is a write (and reads pay for it)

In Cassandra, a delete is a write (and reads pay for it)

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