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.
Why I Replaced Everything With a Homegrown MFT Search Engine (Memory: Hundreds of MB a Few MB)

Why I Replaced Everything With a Homegrown MFT Search Engine (Memory: Hundreds of MB a Few MB)

Comments
6 min read
The context-per-turn cost bomb: keep the cache warm, or run the loop in a cheaper model

The context-per-turn cost bomb: keep the cache warm, or run the loop in a cheaper model

Comments
6 min read
Stop shipping 5 MB PNGs: an asset quality gate for GitHub Actions

Stop shipping 5 MB PNGs: an asset quality gate for GitHub Actions

Comments
5 min read
Latency vs Throughput: They Are Not the Same Thing

Latency vs Throughput: They Are Not the Same Thing

Comments
1 min read
The day `format!` ate half our CPU: hunting allocations in a Rust hot path

The day `format!` ate half our CPU: hunting allocations in a Rust hot path

Comments
6 min read
How I stopped Redis GUIs from freezing on 10M+ keys

How I stopped Redis GUIs from freezing on 10M+ keys

Comments
2 min read
How I Put PgCache in Front of a 16-Million-Row Postgres Database

How I Put PgCache in Front of a 16-Million-Row Postgres Database

Comments 2
8 min read
Shingled Magnetic Recording Basics aka SMR Drives

Shingled Magnetic Recording Basics aka SMR Drives

Comments
10 min read
Why I Built an Image Converter That Never Touches a Server

Why I Built an Image Converter That Never Touches a Server

Comments
2 min read
Your average latency is lying to you: p90, p95 and p99 explained

Your average latency is lying to you: p90, p95 and p99 explained

13
Comments 2
9 min read
The Numerical Siblings: NumPy and Numba — Different Lives

The Numerical Siblings: NumPy and Numba — Different Lives

Comments
3 min read
Designing a Browser Image Compressor That Actually Stays Under 20 KB

Designing a Browser Image Compressor That Actually Stays Under 20 KB

Comments
4 min read
Benchmarking Cyber Deception: Why Legacy Honeypots Fail Under High Concurrency (And How EchidraOSS Fixes It)

Benchmarking Cyber Deception: Why Legacy Honeypots Fail Under High Concurrency (And How EchidraOSS Fixes It)

1
Comments
7 min read
Generating 10,000 UUIDs without leaving the browser in 2026

Generating 10,000 UUIDs without leaving the browser in 2026

Comments 1
6 min read
"That library will hurt performance" is not a number

"That library will hurt performance" is not a number

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