--- pageClass: is-wide-page --- # Cpuload (UORB message) **TOPICS:** cpuload ## Fields | Name | Type | Unit [Frame] | Range/Enum | Description | | --------- | --------- | ------------ | ---------- | -------------------------------------- | | timestamp | `uint64` | | | time since system start (microseconds) | | load | `float32` | | | processor load from 0 to 1 | | ram_usage | `float32` | | | RAM usage from 0 to 1 | ## Source Message [Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/Cpuload.msg) ::: details Click here to see original file ```c uint64 timestamp # time since system start (microseconds) float32 load # processor load from 0 to 1 float32 ram_usage # RAM usage from 0 to 1 ``` :::