Inspect recorded samples

bash

sudo perf report

Explanation

Analyze a perf recording interactively.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Tracing System Calls and Libraries

Sample hot functions on the system in real time.

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Collect CPU samples for one PID over time.

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Trace syscalls made by a new command.

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Attach to a live process and trace syscalls.

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Write one trace file per process and follow forks.

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Focus on network-related system calls only.

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