# RCERR_SIM_PERF_LOW

*LSL constant*

```lsl
integer RCERR_SIM_PERF_LOW = -2;
```

Raycast error indicating the request failed due to low simulator performance. Wait before retrying, and if possible, reduce scene complexity.

Constant groups: [RayCastError](/constants/groups/RayCastError/)

## See also

### Functions

- [llCastRay](/functions/llCastRay/)

---

*Source: [RCERR SIM PERF LOW](https://wiki.secondlife.com/wiki/RCERR_SIM_PERF_LOW) on the Second Life Wiki. Content from the Second Life Wiki article RCERR SIM PERF LOW (revision 1160625, 2012-01-05), CC BY-SA 3.0.*

---

From lsl.dev: https://lsl.dev/constants/RCERR_SIM_PERF_LOW/