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restoring questions to the recipes table
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content/learning-paths/servers-and-cloud-computing/performix-llm-agent-skill/1-what-is-the-skill.md

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Each recipe provides a different view of application performance:
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| Recipe | What it shows |
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| --- | --- |
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| Code Hotspots | Hottest functions, call paths, and flame graphs to identify where time is spent |
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| CPU Microarchitecture | Front-end and back-end pipeline stalls, bad speculation, retiring |
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| Instruction Mix | Scalar versus vector instruction balance |
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| Memory Access | L1 cache hit rate, latency, translation lookaside buffer (TLB) and page-walk pressure to identify whether memory is the bottleneck |
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| System Characterization | Memory bandwidth and latency baseline per non-uniform memory access (NUMA) node to identify what the hardware can do |
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| Your question | Recipe | What it shows |
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| --- | --- | --- |
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| Where is my time spent? | Code Hotspots | Hottest functions, call paths, and flame graphs to identify where time is spent |
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| Why is the pipeline stalling? | CPU Microarchitecture | Front-end and back-end pipeline stalls, bad speculation, retiring |
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| Am I using single instruction, multiple data (SIMD), such as Neon or Scalable Vector Extension (SVE)? | Instruction Mix | Scalar versus vector instruction balance |
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| Is memory the bottleneck? | Memory Access | L1 cache hit rate, latency, translation lookaside buffer (TLB) and page-walk pressure to identify whether memory is the bottleneck |
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| What can the hardware do? | System Characterization | Memory bandwidth and latency baseline per non-uniform memory access (NUMA) node to identify what the hardware can do |
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{{% notice Note %}}
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- The four microarchitecture-level recipes — CPU Microarchitecture, Instruction Mix,

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