linux内核技术专家/资深linux内核工程师
50000 CNY~80000 CNY/Per month
Full-time
5~10 years
Refresh at 7 months ago
293 Views
50 Apply
Shenzhen
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Job responsibilities
岗位职责:
1、负责Linux内核文件系统开发、问题分析与解决、维护和测试等工作;
2、针对业务需求定制Linux内核,开发内核新功能,提供内核支持和技术建议;
3、负责解决涉及操作系统内核相关的问题,
4、针对业务需求负责Linux内核相关设备定制功能驱动,或者其他模块的开发,优化等;
5、负责内核相关的调优技术研究和新方向探索。
Job Requirements
任职资格:
1、本科及以上学历,C/C++语言基础扎实,有5年以上Linux内核开发经验;
2,熟悉Linux内核的核心子系统,如内存管理、进程调度,熟悉Linux核心API,SMP并发设备驱动及其他模块开发。
3、熟练使用内核调试工具perf,kdb,kgdb,ebpf,ftrace,kcore等;
4、具备较强的问题定位和分析能力,熟悉处理内核中的deadlock、panic、oom等常见问题;
5、熟悉Linux内核文件系统架构,存储子系统,至少熟悉一种文件系统,如ext4,btrfs,zfs;有Linux社区补丁提交经验者优先;
6、熟悉superblock和inode等文件系统重要数据结构的作用和原理优先;
7、熟悉文件系统的各类挂载参数、功能特性以及实现方式,比如quota,ACL权限,xattr等优先;
8、良好的团队协作精神和沟通能力,能够与团队成员有效地协作解决问题。
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