# UI performance

Software version: R3CA026 prg12055130_DEV_LD

## General

Explanations
tRef | Maximum allowed execution time for the action.
tExec | Actual execution time for the action.
When | Time in ms since system startup.
Action func | The address of the action function. In most cases, the description provides enough information to deduce which function it is, but if it doesn’t, you can look up this address in the map file.

Error levels
Critical | tExec > 1000 ms
Error | tExec > 5 * tRef | Level disabled. - Set CFG_UI_BOOKSHELF_PERFORMANCE_LOG_LEVEL = 1 to enable.
Warning | tExec > tRef | Level disabled. - Set CFG_UI_BOOKSHELF_PERFORMANCE_LOG_LEVEL = 2 to enable.

## Errors

When | Action func | tExec | tRef | Description
--- | --- | --- | --- | ---

7796 | 0x1194ce29 | 3540 | 150 | Action function in [InitBook#128] [InitBook_StartUp_Page] triggered by Event#7 [UI_INITIATING_EVENT]

30443 | 0x115e02b9 | 5718 | 150 | Action function in application [FmRadio] [FmRadio_Default_Page] triggered by Event#11 [UI_INITIATED_EVENT]
called by 0x1194217d | Timer callback

30443 | 0x1194217d | 5738 | 70 | Timer callback