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Deepin Linux
Deepin Linux
Jan 22, 2026 · Operations

Mastering kdump: From Theory to Hands‑On Linux Crash Dump Configuration

This guide explains what kdump is, how it works, and provides step‑by‑step instructions for installing, configuring, and verifying kdump on Linux systems, plus tips for analyzing vmcore files with crash and GDB.

Crash AnalysisKDUMPLinux
0 likes · 16 min read
Mastering kdump: From Theory to Hands‑On Linux Crash Dump Configuration
MaGe Linux Operations
MaGe Linux Operations
Aug 2, 2022 · Fundamentals

How ByteDance Cut Kexec Reboot Time by 500ms with Linux Kernel Tweaks

ByteDance engineers have contributed a series of Linux kernel patches that enable uncompressed kernels and other optimizations, reducing Kexec reboot latency from roughly 500 ms to just 15 ms, thereby minimizing server downtime for their high‑traffic services like Douyin.

KernelLinuxkexec
0 likes · 3 min read
How ByteDance Cut Kexec Reboot Time by 500ms with Linux Kernel Tweaks
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