Here, the sparse parameter is loaded by cube sparse parameter indexing service Cube,for more details please read [Cube: Sparse Parameter Indexing Service (Local Mode)](../../../doc/CUBE_LOCAL.md)
Here, the sparse parameter is loaded by cube sparse parameter indexing service Cube.
### Start RPC Predictor, the number of serving thread is 4(configurable in test_server.py)
### Start RPC Predictor, the number of serving thread is 4(configurable in test_server.py)