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Performance

Tag for content related to software performance.

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I Spawned 1000000 Goroutines. Here's Where 13 GB of RAM Went.

Stack growth creates hidden OOM risks

I Spawned 1000000 Goroutines. Here's Where 13 GB of RAM Went.

45
Comments 4
11 min read
Stop the event loop stall: a Sentry Python SDK fix for slow local-variable capture

Summer Bug Smash: Clear the Lineup 🐛🛹

Stop the event loop stall: a Sentry Python SDK fix for slow local-variable capture

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Comments 1
5 min read
Why my biggest embarrassment was also one of my greatest learning experiences in Programming!

Summer Bug Smash: Smash Stories 🐛🛹

Why my biggest embarrassment was also one of my greatest learning experiences in Programming!

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Comments 5
10 min read
I Was About to Optimize Five Canvases. Two of Them Weren't Running.

Summer Bug Smash: Clear the Lineup 🐛🛹

I Was About to Optimize Five Canvases. Two of Them Weren't Running.

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Comments 10
14 min read
The Color Math Was Never the Slow Part

The Color Math Was Never the Slow Part

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Comments 1
6 min read
Static Analysis Told Me My React App Had a Problem. Runtime Profiling Told Me Which One

Static Analysis Told Me My React App Had a Problem. Runtime Profiling Told Me Which One

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Comments
3 min read
7 Habits of Developers Who Never Have to Optimize Later

7 Habits of Developers Who Never Have to Optimize Later

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Comments 1
7 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

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Comments
7 min read
Our Token Counter Took 26 Seconds on a Single Prompt

Summer Bug Smash: Smash Stories 🐛🛹

Our Token Counter Took 26 Seconds on a Single Prompt

3
Comments
8 min read
Migrating from spatie/laravel-permission to Redis: A Production Playbook

Migrating from spatie/laravel-permission to Redis: A Production Playbook

1
Comments
5 min read
Google Sheets API rate limits: what 60 requests/minute actually means

Google Sheets API rate limits: what 60 requests/minute actually means

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Comments 1
5 min read
⚡ Stop Defaulting to WebSockets: Why Server-Sent Events (SSE) are Usually Better

⚡ Stop Defaulting to WebSockets: Why Server-Sent Events (SSE) are Usually Better

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Comments 3
3 min read
When Python is Too Slow

When Python is Too Slow

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Comments
3 min read
UCE-8: fitting the world's living scripts into two bytes

UCE-8: fitting the world's living scripts into two bytes

2
Comments
11 min read
5 Places a Real-Time Camera Filter Drops Frames

5 Places a Real-Time Camera Filter Drops Frames

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Comments 1
9 min read
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