how to test?

• run rustup update command update Rust compiler

• run drpc bench

cargo run --release --package drpc-server --bin drpc-server

Starting tcp server on 0.0.0.0:10000
start bench
Total 100000,QPS: 21181 QPS/s
Total 100000,Time: 4.7212609s ,each:47212 ns/op

• run tarpc bench

cargo run --release --package tarpc-server --bin tarpc-server

Starting tcp server on 0.0.0.0:10000
start bench
Total 100000,QPS: 9787 QPS/s
Total 100000,Time: 10.2177012s ,each:102177 ns/op