(observability-debug-apps)=

# Debugging Applications

```{toctree}
:hidden:

general-debugging
debug-memory
debug-hangs
debug-failures
optimize-performance
../../ray-distributed-debugger
ray-debugging
```

These guides help you perform common debugging or optimization tasks for your distributed application on Ray:
* {ref}`observability-general-debugging`
* {ref}`ray-core-mem-profiling`
* {ref}`observability-debug-hangs`
* {ref}`observability-debug-failures`
* {ref}`observability-optimize-performance`
* {ref}`ray-distributed-debugger`
* {ref}`ray-debugger` (deprecated)