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go rpc benchmark
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package main | |
import ( | |
"flag" | |
"fmt" | |
"log" | |
"net/rpc" | |
"sync" | |
"time" | |
) | |
var ( | |
Num int | |
Conn int | |
Addr string | |
) | |
const RS = 100000 | |
func init() { | |
flag.IntVar(&Num, "num", 1, "") | |
flag.IntVar(&Conn, "conn", 1, "") | |
flag.StringVar(&Addr, "addr", "127.0.0.1", "") | |
flag.Parse() | |
} | |
func main() { | |
clients := make([]*rpc.Client, 0, 10) | |
for i := 0; i < Conn; i++ { | |
client, err := rpc.Dial("tcp", Addr+":8000") | |
if err != nil { | |
log.Fatalln(err) | |
} | |
clients = append(clients, client) | |
} | |
index := 0 | |
s1 := "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" | |
var wg sync.WaitGroup | |
start := time.Now() | |
for i := 0; i < Num; i++ { | |
wg.Add(1) | |
var c *rpc.Client | |
if index < len(clients) { | |
c = clients[index] | |
index++ | |
} else { | |
index = 0 | |
c = clients[index] | |
} | |
go func(cli *rpc.Client) { | |
defer wg.Done() | |
log.Println("goroutine start...") | |
st := time.Now() | |
for n := 0; n < RS; n++ { | |
if err := cli.Call("EchoServer.Echo", &s1, nil); err != nil { | |
log.Println(err) | |
} | |
} | |
log.Println(time.Now().Sub(st)) | |
}(c) | |
} | |
wg.Wait() | |
total := RS * Num | |
secs := time.Now().Sub(start) / 1000000000 | |
fmt.Printf("concurrency: %d\n", Num) | |
fmt.Printf("total: %d\n", total) | |
fmt.Printf("seconds: %d\n", secs) | |
fmt.Printf("qps: %d\n", total/int(secs)) | |
} |
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package main | |
import ( | |
"log" | |
"net" | |
"net/rpc" | |
) | |
type EchoServer bool | |
func (s *EchoServer) Echo(req *string, res *string) error { | |
return nil | |
} | |
func main() { | |
echo := new(EchoServer) | |
if err := rpc.Register(echo); err != nil { | |
log.Println(err) | |
return | |
} | |
var listener *net.TCPListener | |
if tcpAddr, err := net.ResolveTCPAddr("tcp", ":8000"); err != nil { | |
log.Println(err) | |
return | |
} else { | |
if listener, err = net.ListenTCP("tcp", tcpAddr); err != nil { | |
log.Println(err) | |
return | |
} | |
} | |
for { | |
conn, err := listener.Accept() | |
if err != nil { | |
log.Println(err) | |
continue | |
} | |
go rpc.ServeConn(conn) | |
} | |
} |
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