# Debug user space 

Source: [https://docs.qualcomm.com/doc/80-88500-3/topic/90_Debug_userspace_.html](https://docs.qualcomm.com/doc/80-88500-3/topic/90_Debug_userspace_.html)

This section describes the debugging procedures for user space.

- **[Run system trace](https://docs.qualcomm.com/doc/80-88500-3/topic/91_Run_system_trace.html)**
- **[Trigger backtrace via code in user space](https://docs.qualcomm.com/doc/80-88500-3/topic/92_Trigger_backtrace_via_code_in_userspace.html)**
- **[Check memory used by application](https://docs.qualcomm.com/doc/80-88500-3/topic/93_Check_memory_used_by_application.html)**
- **[Collect Ftrace](https://docs.qualcomm.com/doc/80-88500-3/topic/94_Collect_Ftrace.html)**
- **[Run clock dump](https://docs.qualcomm.com/doc/80-88500-3/topic/95_Run_clockdump.html)**
- **[Debug GPU busy status](https://docs.qualcomm.com/doc/80-88500-3/topic/96_Debug_GPU_busy_status.html)**
- **[Check free memory](https://docs.qualcomm.com/doc/80-88500-3/topic/97_Check_free_memory.html)**
- **[Measure DDR clock (DDR status)](https://docs.qualcomm.com/doc/80-88500-3/topic/98_Measure_DDR_clock__DDR_status__.html)**

**Parent Topic:** [Debug mechanisms](https://docs.qualcomm.com/doc/80-88500-3/topic/77_Debugging_procedures.html)

Last Published: Sep 26, 2023

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