# Performance panel
From WeChat 6.5.8 To begin with, we provide a performance panel to let developers know how Mini Programs perform. Developers can open the Performance Panel under the Development Version Mini Program. Open the Method: Enter the Development Version Mini Program, enter the More button in the upper right corner, clickDisplay Performance Window。
# Performance Panel Indicator Dxplaination
| index | Introductions |
|---|---|
| CPU | The Mini Program process CPU Occupancy rate, only Android Provided under |
| Memory | The memory footprint of the Mini Program process (Total Pss), only Android Provided under |
| Startup time | Total Time to Start Mini Program |
| Download time | Small package download time, the first time to open or resource pack needs to be updated will be downloaded |
| Page switching time | Mini Program page switching time |
| frame rate/FPS | |
| First rendering time | Time taken for the first rendering of the page |
| Rendering time again | The time it takes for the page to render again (usually determined by the developer's setData Operation Trigger) |
| Data cache | Mini Program through Storage Cache size stored by interface |