# Performance documentation Measure, fine-tune, and enhance the performance of Qualcomm^®^ Linux^®^. ## Performance overview Subsystem dependencies Understand the device specifications and the CPU, GPU, and DDR subsystem dependencies. https://docs.qualcomm.com/doc/80-80022-10/topic/1-performance-overview.html#section-dnl-3tf-51c-caharris-03-19-24-141-22-481 ## Analysis tools Analyze performance with tools Assess the system performance. https://docs.qualcomm.com/doc/80-80022-10/topic/13-performance_tools.html#section-w52-xxv-fbc-sshewale-04-29-24-1459-5-46 ## Configure and customize Configure CPU, GPU, and memory Configure your device before initiating the performance analysis. https://docs.qualcomm.com/doc/80-80022-10/topic/14-configure.html#configure Customize the system for performance improvements Fine-tune the system to impact the overall performance and power of the system. https://docs.qualcomm.com/doc/80-80022-10/topic/18-customize.html#customize ## Troubleshoot performance issues Basic troubleshooting Troubleshoot issues at the application level. https://docs.qualcomm.com/doc/80-80022-10/topic/24-debug.html#basic Advanced troubleshooting Troubleshoot issues at the system level. https://docs.qualcomm.com/doc/80-80022-10/topic/24-debug.html#advanced ## Performance dashboards QCS6490 Measure the QCS6490-specific key performance indicators (KPIs) on Qualcomm Linux devices. https://docs.qualcomm.com/doc/80-80022-10/topic/46-performance-dashboard.html#qcs6490 QCS5430 Measure the QCS5430-specific KPIs on Qualcomm Linux devices. https://docs.qualcomm.com/doc/80-80022-10/topic/46-performance-dashboard.html#qcs5430 Qualcomm Dragonwing™ IQ-615 Measure the Dragonwing IQ-615-specific KPIs on Qualcomm Linux devices. https://docs.qualcomm.com/doc/80-80022-10/topic/46-performance-dashboard.html#iq615 Last Published: May 20, 2026 [Next Topic Performance overview](https://docs.qualcomm.com/bundle/publicresource/80-80022-10/topics/1-performance-overview.md)