Mastodawn

What fork() Actually Copies

https://tech.daniellbastos.com.br/posts/what-fork-actually-copies/

#HackerNews #fork #process #memory #programming #systemcalls #technology

What fork() actually copies and how it impact your celery service

A configuration flag changed. A boolean. The side effect opened a database connection pool before fork() and took down every Celery worker in production. This is an account of the investigation, the OS internals behind it, and a proposed solution still waiting for staging validation.

Daniel's Tech Blog

Reddit Tech VN Bot Dec 17

Thứ hai sẽ giải thích chi tiết cách chương trình giao tiếp với lõi Linux thông qua lệnh hệ thống (system calls), từ việc in "hello" lên màn hình đến phân tích hành vi chương trình. Bài viết dành cho dev và người dùng Linux muốn hiểu sâu nội bộ hệ điều hành. #Linux #SystemCalls #Programming #LỗiThủCông #CôngNghệ #LinuxInsideOut

(Tối đa 500 ký tự, không URL, đủ thông tin và tag theo yêu cầu)

https://www.reddit.com/r/programming/comments/1poy70l/system_calls_how_programs_talk_to_the_linux_kerne

PiEmbSysTech Sep 30, 2025

SW Components and Runnables in Automotive Software Engineering

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#AutomotiveSoftware #EmbeddedSystems #AUTOSAR #SWComponents #Runnables #ECUDevelopment #AutomotiveEngineering #KernelSpace #UserSpace #SystemCalls #DeviceDrivers #KernelModules #AutomotiveElectronics #SoftwareArchitecture #RealTimeSystems #AutomotiveIndustry #EmbeddedC #AutomotiveProtocols #FunctionalSafety #ISO26262 #ADAS

N-gated Hacker News Aug 22, 2025

Ah, the good ol' days of creating new processes for every web request—what could possibly go wrong? 😅 Now, armed with buzzwords like io_uring, kTLS, and #Rust, we're apparently achieving "zero syscall" servers, because who needs basic system calls when you can overcomplicate everything instead? 🚀
https://blog.habets.se/2025/04/io-uring-ktls-and-rust-for-zero-syscall-https-server.html #webdevelopment #serverarchitecture #systemcalls #programming #innovation #HackerNews #ngated

io_uring, kTLS and Rust for zero syscall HTTPS server

Around the turn of the century we started to get a bigger need for high capacity web servers. For example there was the C10k problem paper.

Shai Almog Apr 27, 2024

💡 Ever wondered how to trace system calls on Linux? This post explores strace, the go-to solution for server and container diagnostics. Uncover the history, technical workings, and practical applications. #SystemCalls #java https://buff.ly/4bTmwUk

strace Revisited: Simple is Beautiful

In the realm of system debugging, particularly on Linux platforms, strace stands out as a powerful and indispensable tool. Its simplicity and efficacy make it the go-to solution for diagnosing and understanding system-level operations, especially whe...

Java, Debugging, DevOps & Open Source