I participated in a painfully slow migration from Thrift to gRPC. I did not record the performance metrics, but it was internally advertised to be significantly

I participated in a painfully slow migration from Thrift to gRPC. I did not record the performance metrics, but it was internally advertised to be significantly more performant. There are still some Thrift services running at the organization, but most were migrated to gRPC and certainly not migrated back.