I've been using it for the last 3 years. At first it was slow, and running out of memory (it was in-process in Visual Studio, which is limited to 32-bits), but

I've been using it for the last 3 years. At first it was slow, and running out of memory (it was in-process in Visual Studio, which is limited to 32-bits), but now that they've moved a lot to out-of-process it's much better!