# rr
> Record and deterministically replay debugging sessions

## Summary
Record and deterministically replay application execution for debugging

## Capabilities
- Record program execution including system calls
- Replay recordings deterministically
- Debug with GDB on recorded sessions
- Reproduce intermittent failures reliably

## When to Use
- When debugging intermittent or hard-to-reproduce bugs
- When you need deterministic replay of program execution

## When NOT to Use
- When debugging simple, easily reproducible issues
- On non-Linux platforms

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Source: https://littlescripts.sh/tools/rr
