Linux System Programming Performance

Tekwissen India

Job Location:

Bengaluru - India

Monthly Salary: Not Disclosed

Posted on: 4 hours ago

Vacancies: 1 Vacancy

Job Summary

Overview:

TekWissen Group is a workforce management provider throughout India and many other countries in the world the Client has proven expertise in ASIC design from Spec to Silicon and software development end to end.

Job Title: Linux System Programming Performance

Location: Bangalore

Job Type: Full Time

Work Type: Onsite

Job Description:

Linux System Software Performance Engineer responsible for performance measurement trace collection and triage across bare metal and virtualized platforms with focus on hard real time behavior and system level performance derates.

Core Responsibilities PAVS KPIs & Deliverables

Own end to end performance measurements across Linux system software stacks
Collect traces triage issues and perform root cause analysis for performance deviations
Identify quantify and report system bottlenecks impacting PAVS KPIs
Generate trace backed evidence for performance sign off and regressions
Collect and analyze traces for: hard real time latency Interrupt latency scheduler latency wake up latency
Jitter and determinism characterization using kernel traces
Triage real time violations and correlate with kernel / driver paths
Hypervisor vs Bare Metal Performance Derates
Measure and quantify performance derates in virtualized vs bare metal environments

Perform subsystem level triage and trace analysis for:

CPU (scheduling vCPU overhead)
GPU (submission latency virtualization overhead)
NPU (compute and scheduling impacts if applicable)
Memory (bandwidth latency contention)
Disk / Storage (I/O latency throughput)
Network (latency throughput virtualization overhead)
Identify virtualization overheads and provide optimization insights

Performance Tooling & Trace Collection

Kernel and user space profiling tools: perf ftrace trace cmd
Scheduler IRQ I/O trace collection
Performance baselining and regression tracking

Required Skills

Strong Linux system programming experience
Must have strong hands on programming in C C or Python (any one)
Linux device driver development experience

Good to Have

Kernel driver or middleware performance exposure
Experience with real time Linux or hypervisors
PnP (Power and Performance) experience

TekWissen Group is an equal opportunity employer supporting workforce diversity.

Overview: TekWissen Group is a workforce management provider throughout India and many other countries in the world the Client has proven expertise in ASIC design from Spec to Silicon and software development end to end. Job Title: Linux System Programming Performance Location:...