II.
SkillArea overview
Reference · liveskill-area:profiling-cpu
CPU Profiling overview
Sampling and instrumented CPU profiling — perf, flamegraphs, pprof, py-spy — and bottleneck triage.
Attributes
displayName
CPU Profiling
description
Sampling and instrumented CPU profiling — perf, flamegraphs,
pprof, py-spy — and bottleneck triage.
domains
expertiseLevels
- intermediate
- expert
Outgoing edges
applies_to1
- specialization:performance-optimization·Specialization
uses_tool3
- tool:perf·Toolperf
- tool:flamegraph·ToolFlameGraph
- tool:py-spy·Toolpy-spy
Incoming edges
lib_requires_skill_area39
- lib-agent:performance-optimization--benchmarking-expert·LibraryAgentBenchmarking Expert
- lib-agent:performance-optimization--io-performance-expert·LibraryAgentI/O Performance Expert
- lib-agent:performance-optimization--latency-optimization-expert·LibraryAgentlatency-optimization-expert
- lib-agent:performance-optimization--throughput-optimization-expert·LibraryAgentthroughput-optimization-expert
- lib-agent:programming-languages--compiler-performance-engineer·LibraryAgentCompiler Performance Engineer
- lib-agent:programming-languages--jit-specialist·LibraryAgentJIT Compiler Specialist
- lib-process:performance-optimization--algorithm-optimization·LibraryProcessspecializations/performance-optimization/algorithm-optimization
- lib-process:performance-optimization--apm-instrumentation·LibraryProcessspecializations/performance-optimization/apm-instrumentation
- lib-process:performance-optimization--caching-strategy-design·LibraryProcessspecializations/performance-optimization/caching-strategy-design
- lib-process:performance-optimization--capacity-planning-analysis·LibraryProcessspecializations/performance-optimization/capacity-planning-analysis
- lib-process:performance-optimization--concurrency-optimization·LibraryProcessspecializations/performance-optimization/concurrency-optimization
- lib-process:performance-optimization--continuous-profiling-setup·LibraryProcessspecializations/performance-optimization/continuous-profiling-setup
- lib-process:performance-optimization--cpu-optimization-implementation·LibraryProcessspecializations/performance-optimization/cpu-optimization-implementation
- lib-process:performance-optimization--cpu-profiling-investigation·LibraryProcessspecializations/performance-optimization/cpu-profiling-investigation
- lib-process:performance-optimization--database-configuration-tuning·LibraryProcessspecializations/performance-optimization/database-configuration-tuning
- lib-process:performance-optimization--disk-io-profiling·LibraryProcessspecializations/performance-optimization/disk-io-profiling
- lib-process:performance-optimization--distributed-tracing-implementation·LibraryProcessspecializations/performance-optimization/distributed-tracing-implementation
- lib-process:performance-optimization--endurance-testing·LibraryProcessspecializations/performance-optimization/endurance-testing
- lib-process:performance-optimization--file-system-optimization·LibraryProcessspecializations/performance-optimization/file-system-optimization
- lib-process:performance-optimization--garbage-collection-tuning·LibraryProcessspecializations/performance-optimization/garbage-collection-tuning
- lib-process:performance-optimization--index-strategy-optimization·LibraryProcessspecializations/performance-optimization/index-strategy-optimization
- lib-process:performance-optimization--load-test-execution·LibraryProcessspecializations/performance-optimization/load-test-execution
- lib-process:performance-optimization--load-testing-framework-setup·LibraryProcessspecializations/performance-optimization/load-testing-framework-setup
- lib-process:performance-optimization--memory-allocation-optimization·LibraryProcessspecializations/performance-optimization/memory-allocation-optimization
- lib-process:performance-optimization--memory-leak-detection·LibraryProcessspecializations/performance-optimization/memory-leak-detection
- lib-process:performance-optimization--memory-profiling-analysis·LibraryProcessspecializations/performance-optimization/memory-profiling-analysis
- lib-process:performance-optimization--microbenchmark-suite-development·LibraryProcessspecializations/performance-optimization/microbenchmark-suite-development
- lib-process:performance-optimization--n-plus-one-query-detection·LibraryProcessspecializations/performance-optimization/n-plus-one-query-detection
- lib-process:performance-optimization--network-io-optimization·LibraryProcessspecializations/performance-optimization/network-io-optimization
- lib-process:performance-optimization--performance-baseline-assessment·LibraryProcessspecializations/performance-optimization/performance-baseline-assessment
- lib-process:performance-optimization--performance-regression-detection·LibraryProcessspecializations/performance-optimization/performance-regression-detection
- lib-process:performance-optimization--performance-slo-definition·LibraryProcessspecializations/performance-optimization/performance-slo-definition
- lib-process:performance-optimization--performance-tuning-recommendations·LibraryProcessspecializations/performance-optimization/performance-tuning-recommendations
- lib-process:performance-optimization--query-performance-analysis·LibraryProcessspecializations/performance-optimization/query-performance-analysis
- lib-process:performance-optimization--real-user-monitoring-setup·LibraryProcessspecializations/performance-optimization/real-user-monitoring-setup
- lib-process:performance-optimization--stress-testing-analysis·LibraryProcessspecializations/performance-optimization/stress-testing-analysis
- lib-skill:desktop-development--startup-time-profiler·LibrarySkillstartup-time-profiler
- lib-skill:performance-optimization--nodejs-profiling·LibrarySkillnodejs-profiling
- lib-skill:programming-languages--jit-compilation·LibrarySkillJIT Compilation
prerequisite_for_learning1
- skill-area:performance-monitoring-profiling·SkillAreaPerformance Monitoring and Profiling
requires_expertise3
- role:debugger·RoleDebugger
- role:perf-regression-detector·RolePerformance Regression Detector (Bot)
- role:performance-engineer·RolePerformance Engineer
requires_skill_area2
- workflow:load-testing-pipeline·WorkflowLoad Testing Pipeline
- workflow:latency-profiling-deep-dive·WorkflowLatency Profiling Deep Dive
tool_used_by3
- tool:perf·Toolperf
- tool:flamegraph·ToolFlameGraph
- tool:py-spy·Toolpy-spy