litellm/docs/my-website/docs/load_test.md
Ishaan Jaff 2449d258cf
(docs) add 1k rps load test doc (#6059)
* docs 1k rps load test

* docs load testing

* docs load testing litellm

* docs load testing

* clean up load test doc

* docs prom metrics for load testing

* docs using prometheus on load testing

* doc load testing with prometheus
2024-10-04 16:56:34 +05:30

52 lines
1.4 KiB
Markdown

import Image from '@theme/IdealImage';
# LiteLLM Proxy - Locust Load Test
## Locust Load Test LiteLLM Proxy
1. Add `fake-openai-endpoint` to your proxy config.yaml and start your litellm proxy
litellm provides a free hosted `fake-openai-endpoint` you can load test against
```yaml
model_list:
- model_name: fake-openai-endpoint
litellm_params:
model: openai/fake
api_key: fake-key
api_base: https://exampleopenaiendpoint-production.up.railway.app/
```
2. `pip install locust`
3. Create a file called `locustfile.py` on your local machine. Copy the contents from the litellm load test located [here](https://github.com/BerriAI/litellm/blob/main/.github/workflows/locustfile.py)
4. Start locust
Run `locust` in the same directory as your `locustfile.py` from step 2
```shell
locust
```
Output on terminal
```
[2024-03-15 07:19:58,893] Starting web interface at http://0.0.0.0:8089
[2024-03-15 07:19:58,898] Starting Locust 2.24.0
```
5. Run Load test on locust
Head to the locust UI on http://0.0.0.0:8089
Set Users=100, Ramp Up Users=10, Host=Base URL of your LiteLLM Proxy
<Image img={require('../img/locust_load_test.png')} />
6. Expected Results
Expect to see the following response times for `/health/readiness`
Median → /health/readiness is `150ms`
Avg → /health/readiness is `219ms`
<Image img={require('../img/litellm_load_test.png')} />