# runtime_tools v2.4 - Table of Contents

## Pages

- [Runtime tools Application](runtime_tools_app.md)
- [Runtime_Tools Release Notes](notes.md)

- User's Guides
  - [LTTng and Erlang/OTP](lttng.md)
  - [DTrace and Erlang/OTP](dtrace.md)
  - [SystemTap and Erlang/OTP](systemtap.md)
  - [Tracing in Erlang with dbg](dbg_guide.md)

## Modules

- [dbg](dbg.md): The Text Based Trace Facility
- [dyntrace](dyntrace.md): Interface to dynamic tracing
- [instrument](instrument.md): Analysis and Utility Functions for Instrumentation
- [msacc](msacc.md): Convenience functions for microstate accounting
- [scheduler](scheduler.md): Measure scheduler utilization
- [system_information](system_information.md): System Information

