字节跳动内存性能优化工程师 - 移动OS
社招全职A61086地点：北京状态：招聘
工作描述
任职要求 1、熟悉Linux内核内存管理机制，掌握虚拟内存、物理内存、页表、内存分配、页回收、LMK、OOM、Swap等核心原理，能够独立进行内核参数调优与问题定位； 2、熟练使用性能工具，精通perf、systrace、ftrace等内核分析工具，能够独立抓取、分析内存数据，精准定位内存泄漏、内存抖动、碎片化等问题； 3、具备代码调优能力，熟悉C/C++/Java语言，了解Android Framework层、Native层内存分配逻辑，可独立完成内核补丁修改、业务代码内存优化、调度策略适配等工作； 4、专项经验…
登录查看完整工作描述
微信扫码，1秒登录
包括英文材料
Linux+
https://ryanstutorials.net/linuxtutorial/
Ok, so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux.
https://ubuntu.com/tutorials/command-line-for-beginners
The Linux command line is a text interface to your computer.
https://www.youtube.com/watch?v=6WatcfENsOU
In this Linux crash course, you will learn the fundamental skills and tools you need to become a proficient Linux system administrator.
https://www.youtube.com/watch?v=v392lEyM29A
Never fear the command line again, make it fear you.
https://www.youtube.com/watch?v=ZtqBQ68cfJc
内核+
https://www.youtube.com/watch?v=C43VxGZ_ugU
I rummage around the Linux kernel source and try to understand what makes computers do what they do.
https://www.youtube.com/watch?v=HNIg3TXfdX8&list=PLrGN1Qi7t67V-9uXzj4VSQCffntfvn42v
Learn how to develop your very own kernel from scratch in this programming series!
https://www.youtube.com/watch?v=JDfo2Lc7iLU
Denshi goes over a simple explanation of what computer kernels are and how they work, alonside what makes the Linux kernel any special.
Perf+
https://perfwiki.github.io/main/
perf is powerful: it can instrument CPU performance counters, tracepoints, kprobes, and uprobes (dynamic tracing).
https://www.brendangregg.com/bpf-performance-tools-book.html
This book can help you get the most out of your systems and applications, helping you improve performance, reduce costs, and solve software issues.
[英文] perf Examples
https://www.brendangregg.com/perf.html
These are some examples of using the perf Linux profiler, which has also been called Performance Counters for Linux (PCL), Linux perf events (LPE), or perf_events.
https://www.youtube.com/watch?v=M6ldFtwWup0
C+
https://www.freecodecamp.org/chinese/news/the-c-beginners-handbook/
本手册遵循二八定律。你将在 20% 的时间内学习 80% 的 C 编程语言。
https://www.youtube.com/watch?v=87SH2Cn0s9A
https://www.youtube.com/watch?v=KJgsSFOSQv0
This course will give you a full introduction into all of the core concepts in the C programming language.
https://www.youtube.com/watch?v=PaPN51Mm5qQ
In this complete C programming course, Dr. Charles Severance (aka Dr. Chuck) will help you understand computer architecture and low-level programming with the help of the classic C Programming language book written by Brian Kernighan and Dennis Ritchie.
还有更多 •••
相关职位
社招4年以上研发类
1. 具备系统级别的进程管理/内存管理/系统资源管理/深度框架定制的经验； 2. 深入理解操作系统原理（内存管理/进程调度）； 3. 扎实的 Android 系统框架或 Linux 内核相关经验； 4
更新于 2026-07-15南京|深圳|杭州
社招3年以上研发类
1、本科及以上学历，具有3年及以上的Android内存相关开发工作经验； 2、深入理解Android核心系统的工作原理和框架架构的实现细节； 3、熟悉Android系统进程管理模块（AMS）者优先；
更新于 2026-06-23杭州|南京|深圳
实习
1、具备系统性思维，能独立完成需求分析和技术方案文档的撰写； 2、了解 Android 应用或系统层的性能/内存指标体系（启动耗时、Jank、PSS、GC 等）； 3、有 Python 脚本自动化经验
更新于 2026-03-27上海
社招3年以上研发技术类
1. 教育背景与专业知识：硕士及以上学历，电子/集成电路/电子工程等相关专业； 2. 专业技能与资格：能使用功耗测试工具完成DRAM功耗与性能分析，能搭建并校准功耗模型，具备C语言或脚本编写能力，能
更新于 2026-06-12合肥