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Troubleshooting Semgrep CLI

Semgrep exited with code -11 (or -9)​

This can happen when Semgrep crashes, usually as a result of memory exhaustion. -11 and -9 are the POSIX signals raised to cause the crash.

Review troubleshooting steps for memory exhaustion at Semgrep scan troubleshooting: Memory usage issues.

Semgrep is too slow​

We record Semgrep runtimes for each file and rule. This information is displayed when you include --time. How you choose to interact with the --time output depends on your goals.

I just want Semgrep to run faster​

Review troubleshooting steps for slow scans at Semgrep scan troubleshooting: Slow scans.

I am a contributor who wants to improve Semgrep's engine​

Thank you! Check out the Contributing docs to get started.

The section Exploring results from a slow run of Semgrep is helpful if you haven't previously investigated Semgrep performance.

Find what you needed in this doc? Join the Semgrep Community Slack group to ask the maintainers and the community if you need help, or check out other ways to get help.