What is the fine-grained topic of the following text: To get around that, Harry writes, GVFS's maintainers added a proxy capability: “With a proxy configured and up to date, it took 70 seconds (faster than Redmond because the Redmond team doesn’t use a proxy and they have to go hundreds of miles over the internet to the Azure data center)”. Only return the topic.
The fine-grained topic is the use of a proxy capability in GVFS for faster data access.