Posts

Performance Analysis and Counters Architecture
Notes on A Top-Down Method for Performance Analysis and Counters Architecture
Ruitian Zhong
Sep 15, 2024 0 min read Performance
Cruel Summer in 2024
To record what I did in the summer of 2024
Ruitian Zhong
Last updated on Aug 30, 2024 4 min read daily-record
What do the scripts in Linux initrd.img do?
Introducing some important stuff (in my opinion) in scripts of Linux initrd.
Ruitian Zhong
Feb 1, 2024 7 min read initramfs, Linux
Notes on KVM API
Essential KVM API
Ruitian Zhong
Jan 29, 2024 2 min read Linux, Virtualization
Notes on Redirection in Bash
What does exec chroot . sh <dev/console >/dev/console 2>&1 mean?
Ruitian Zhong
Jan 25, 2024 3 min read Linux, Shell
Off-CPU Analysis
Notes on Off-CPU Analysis by Brendan Gregg
Ruitian Zhong
Jan 24, 2024 4 min read Performance, Linux
What exactly happen after pressing Ctrl-C in Linux terminal？
在Linux终端中按下Ctrl-C后具体发生了什么？
Ruitian Zhong
Last updated on Jan 23, 2024 13 min read Linux
What exactly happen after pressing Ctrl-C in Linux terminal？
在较新版本Linux发行版上启动Pintos
分析了Pintos启动时触发triple fault的原因，并给出一个简单的解决方法
Ruitian Zhong
Oct 30, 2023 5 min read Programming Assignment
Regex 101 Quiz
finish the quiz of Regex 101
Ruitian Zhong
Aug 8, 2023 1 min read Regex
Python Notes
Python Cheatsheets
Ruitian Zhong
Aug 7, 2023 2 min read Python
2023华为开发者大会见闻
HDC 2023
Ruitian Zhong
Aug 4, 2023 3 min read HDC
记录一次DNS污染
使用Github的时候发现了一次DNS污染，并对污染情况进行了完整调查
Ruitian Zhong
Aug 3, 2023 2 min read
找工作
记录一下找工作的准备过程
Ruitian Zhong
Jul 27, 2023 2 min read Jobs
2023记录
记录一下做了什么事情
Ruitian Zhong
Jul 4, 2023 22 min read daily-record
Man Page Notes
Messy notes on man page
Ruitian Zhong
Jul 3, 2023 5 min read Linux
从源代码构建桌面操作系统(1)
初步介绍
Ruitian Zhong
May 14, 2023 5 min read Linux From Scratch
不同机器编译Linux内核的时间
测试各种不同的机器上编译Kernel的时间
Ruitian Zhong
Apr 26, 2023 1 min read
如何建立个人网站
建立个人网站的不同方式
Ruitian Zhong
Aug 24, 2022 4 min read how-to