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# 性能优化

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asyncio Pitfalls: The Mistake That Cost Me 3 Hours

asyncio Pitfalls: The Mistake That Cost Me 3 Hours

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3 min read
The asyncio Mistake That Cost Me 3 Hours

The asyncio Mistake That Cost Me 3 Hours

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3 min read
3-Hour Debugging: How `time.sleep` in Async Functions Killed Our asyncio Concurrency

3-Hour Debugging: How `time.sleep` in Async Functions Killed Our asyncio Concurrency

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4 min read
I Rewrote Our Scraper with asyncio. My CTO Thought I Added Servers.

I Rewrote Our Scraper with asyncio. My CTO Thought I Added Servers.

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3 min read
How I Boosted Concurrency 40x with asyncio — and Ops Thought We Were DDoSed

How I Boosted Concurrency 40x with asyncio — and Ops Thought We Were DDoSed

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3 min read
How asyncio Slashed Our Data Aggregation Latency from 30s to 2s

How asyncio Slashed Our Data Aggregation Latency from 30s to 2s

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3 min read
How I Boosted Our Web Scraper 20x with asyncio — And the CTO Noticed

How I Boosted Our Web Scraper 20x with asyncio — And the CTO Noticed

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3 min read
Is asyncio Really Better Than Multithreading? I Tested 100 Concurrent Requests, and the Difference Is Huge

Is asyncio Really Better Than Multithreading? I Tested 100 Concurrent Requests, and the Difference Is Huge

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3 min read
From 20 Minutes to 90 Seconds: Refactoring a 100-Endpoint Crawler with asyncio

From 20 Minutes to 90 Seconds: Refactoring a 100-Endpoint Crawler with asyncio

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4 min read
Crawling 100K Pages with asyncio: 3 Crashes and What I Learned About the Event Loop

Crawling 100K Pages with asyncio: 3 Crashes and What I Learned About the Event Loop

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4 min read
asyncio Pitfalls: A 3-Hour Debugging Nightmare That Nearly Took Down Production

asyncio Pitfalls: A 3-Hour Debugging Nightmare That Nearly Took Down Production

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4 min read
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