影石Linux系统性能工程师
任职要求
1、5年以上linux系统性能、功耗优化相关工程经验 2、熟练运用perf/trace/eBPF等系统系统分析工具，掌握火焰图/perfetto等工具的分析方法 3、掌握linux性能…
工作职责
1、负责高通等平台linux系统性能分析/优化、功耗拆解/调优工作 2、负责针对不同业务场景调试和优化系统参数以减小功耗、提升运行性能 3、负责设计/实施针对CPU、DDR、IO资源的调度和优化策略。提升系统资源利用率，充分发挥硬件的性能 4、负责开发/维护性能监控、测量工具，建立系统性能观测方案 5、负责针对不同业务场景输出系统性能分析、功耗拆解报告，建立系统性能/功耗评测机制
1、相机类产品的嵌入式Linux/Rtos系统开发和优化工作; 2、负责优化系统快启，启动模式管理，内存优化等工作; 3、负责分区设计，OTA, 存储管理等开发； 4、稳定性分析和优化，提高系统整体可靠性； 5、系统功耗优化，进行模块节能，功耗策略，了解DVFS，以降低系统功耗； 6、开发和维护相关工具和脚本，以支持功耗、实时性和稳定性的监控和优化。
蚂蚁 Linux 系统终端应用研发工作 ● 负责 Linux 及嵌入式设备硬件能力接入、研发、落地 ● 负责 Linux 及嵌入式设备中业务研发、需求实现
1. 负责无影Linux操作系统架构设计和核心模块开发； 2. 负责无影Linux操作系统性能和稳定性调优； 3. 负责分析客户的需求、技术分解与落地实现。
THE ROLE Tesla's Software Platforms team provides the foundation on which the in-vehicle user experience is built. We build the software platform (kernel, bootchain, drivers, and lower level userspace platform services) for our innovative Infotainment hardware. This includes high resolution touch displays, high definition audio, bluetooth/wifi/cellular connectivity, USB, cameras, all connected to high performance multi-core processors and GPUs. Our software is based on Linux, GNU toolchain, buildroot, and other open source projects, delivering the security, capability, and performance demanded by our user experience RESPONSIBILITIES • Write well structured, testable, efficient, and maintainable code • Integrate software components into a fully functional software system • Tailor and deploy software tools, processes and metrics • Use existing available hardware in innovative ways to solve problems • Board bringup and hardware design validation • Deploy software incrementally to meet very fast paced development • Develop software tests and continuous integration for your code • Support factory provisioning, test, and improvements • Assess and document new product feasibility