We had frequent complaints from Content Team and Marketers about the delay in published content appearing on the Live site.
On Sitecore 9.2 and Sitecore Publishing Service we encountered issues with Custom Security Roles with Publishing rights.
We are on Sitecore 9.2 with SXA 1.9. Installed Sitecore Publishing Service 4.0.1. Everything is working fine but when we try to publish the content from Experience Editor, it still shows the default publishing window rathe than the one comes with Publishing Service.
We installed Sitecore Publishing service on Sitecore 9.0.1 on Azure PaaS environment but had a lot of publishing issues