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Jun 29, 2026Async — Microtask Queue
Microtask queue: hàng đợi ưu tiên cao và cái bẫy starvation Microtask queue là hàng đợi mà...
Jun 29, 20265 min read0 reactions0 comments
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#eventloop
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Jun 29, 2026Async — Macrotask Queue
Macrotask queue: timer không chính xác và timer drift Macrotask là các đơn vị công việc mà...
Jun 29, 20265 min read0 reactions0 comments
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Jun 29, 2026Async — Promise
Promise: state, chaining, và chọn đúng combinator cho xử lý song song Promise là một...
Jun 29, 20266 min read0 reactions0 comments
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Jun 29, 2026Execution Context — Call Stack
Execution context và call stack: đọc được stack trace là kỹ năng debug nền tảng Mỗi khi...
Jun 29, 20266 min read0 reactions0 comments
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Jun 29, 2026Async — Event Loop
Event loop: vì sao thứ tự chạy không như đọc code, và microtask starvation JavaScript chạy...
Jun 29, 20266 min read1 reactions0 comments
Nginx Event Loop — Complete Lifecycle Reference
nginx Event Loop — Complete Lifecycle Reference A precise, bottom-up reference covering...
Jun 27, 202618 min read0 reactions0 comments
Some basic understanding of event loop
The event loop is a core programming concept that coordinates task execution with asynchronous event...
May 12, 20262 min read0 reactions0 comments
Node.js Event Loop Architecture — How a Single-Threaded Runtime Handles Massive Concurrency
When I first started working with Node.js, one thing didn’t sit right with me: How can a...
May 24, 20263 min read0 reactions0 comments
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Apr 20, 2026Did Your Fix Actually Work? Comparing Profiling Reports Before and After
You found the bug. heavyComputation at /app/server.js:42 was consuming 62% of CPU. You refactored it...
Apr 20, 20264 min read1 reactions0 comments
Como o event loop organiza a execução do JavaScript
Faaala, pessoal. Tudo certo? Este ano, decidi finalmente iniciar um projeto que estava engavetado há...
Apr 15, 20262 min read1 reactions1 comments
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Apr 10, 2026Profiling the Threads You Forgot About: Worker Thread Diagnostics in Node.js
You've profiled your Node.js server. The main thread looks healthy. CPU usage is low. Event loop lag...
Apr 10, 20265 min read0 reactions0 comments
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Apr 9, 2026When the Patient Dies on the Table: Handling Target Process Exit During Profiling
You're profiling a Node.js process that's been crashing intermittently. You attach loop-detective,...
Apr 9, 20265 min read0 reactions0 comments