func main() {
address := flag.String("address", ":10000", "benchmark server address")
router_per_conn := flag.Bool("router_per_conn", false, "benchmark share Router")
conn_num := flag.Uint64("conn_num", 1, "benchmark connection number")
req_num := flag.Uint64("req_num", 1000000, "benchmark request number")
burst_num := flag.Uint64("burst_num", 1, "benchmark burst number")
flag.Parse()
task := NewTask(*req_num, *conn_num, *burst_num)
hf := rpc.NewRPCHeaderFactory(rpc.NewProtobufFactory())
_ = hf
// index 0 is not used
var routers []*rpc.Router
for i := 0; i <= task.conn_num; i++ {
var r *rpc.Router
var err error
if *router_per_conn || i == 0 {
r, err = rpc.NewRouter(nil, nil)
} else {
r, err = routers[0], nil
}
if err != nil {
fmt.Println(err)
return
} else {
r.Run()
defer r.Stop()
}
routers = append(routers, r)
}
ep_name := "benchmark-"
for i := 1; i <= task.conn_num; i++ {
if err := routers[i].Dial(ep_name+strconv.Itoa(i), "tcp", *address, hf); err != nil {
fmt.Println(err)
return
}
}
var conn_wg sync.WaitGroup
start := time.Now()
for conn_id := 1; conn_id <= task.conn_num; conn_id++ {
conn_wg.Add(1)
// connection
go func(r *rpc.Router, conn_wg *sync.WaitGroup, task *Task, conn_id int) {
name := ep_name + strconv.Itoa(conn_id)
conn_task := task.task[conn_id]
for burst_id := 1; burst_id <= len(conn_task); burst_id++ {
burst_task := conn_task[burst_id]
var burst_wg sync.WaitGroup
for id, _ := range burst_task {
burst_wg.Add(1)
req := testpb.NewTestReq()
req.Id = proto.Uint64(id)
burst_task[id].start = time.Now()
burst_task[id].arg = &burst_wg
r.Call(name, "rpc", req, ClientProcessReponseWaitGroup, burst_task[id], 0)
}
burst_wg.Wait()
}
conn_wg.Done()
}(routers[conn_id], &conn_wg, task, conn_id)
}
conn_wg.Wait()
stop := time.Now()
total_time := stop.Sub(start)
qps := float64(*req_num*1000*1000*1000) / float64(total_time)
fmt.Printf("total time: %v total request: %v qps: %v\n",
total_time, *req_num, qps)
c := benchmark.NewCollecter(1000 * 1000)
task.Do(c)
fmt.Printf("max: %vus\n", c.Max())
fmt.Printf("min: %vus\n", c.Min())
fmt.Printf("mean: %vus\n", c.Mean())
for _, p := range []float64{50.0, 70.0, 90.0, 95.0, 99.0} {
fmt.Printf("%.1f%% request done: %vus\n", p, c.Percentile(p))
}
}
func main() {
flag.Parse()
// profiling
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
return
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
task := NewTask(*req_num, *conn_num, *burst_num)
hf := rpc.NewRPCHeaderFactory(rpc.NewProtobufFactory())
_ = hf
// index 0 is not used
var routers []*rpc.Router
for i := 0; i <= task.conn_num; i++ {
var r *rpc.Router
var err error
if *router_per_conn || i == 0 {
r, err = rpc.NewRouter(nil, nil)
} else {
r, err = routers[0], nil
}
if err != nil {
fmt.Println(err)
return
} else {
r.Run()
defer r.Stop()
}
routers = append(routers, r)
}
ep_name := "benchmark-"
for i := 1; i <= task.conn_num; i++ {
if err := routers[i].Dial(ep_name+strconv.Itoa(i), "tcp", *address, hf); err != nil {
fmt.Println(err)
return
}
}
var conn_wg sync.WaitGroup
start := time.Now()
for conn_id := 1; conn_id <= task.conn_num; conn_id++ {
conn_wg.Add(1)
// connection
go func(r *rpc.Router, conn_wg *sync.WaitGroup, task *Task, conn_id int) {
name := ep_name + strconv.Itoa(conn_id)
conn_task := task.task[conn_id]
ch := make(chan struct{}, task.burst_num)
for i := 0; i < task.burst_num; i++ {
ch <- struct{}{}
}
for id, _ := range conn_task {
<-ch
req := testpb.NewTestReq()
req.Id = id
conn_task[id].start = time.Now()
conn_task[id].arg = ch
r.Call(name, "rpc", req, ClientProcessReponseWaitGroup, conn_task[id], 1)
}
for i := 0; i < task.burst_num; i++ {
<-ch
}
close(ch)
conn_wg.Done()
}(routers[conn_id], &conn_wg, task, conn_id)
}
conn_wg.Wait()
stop := time.Now()
total_time := stop.Sub(start)
qps := float64(*req_num*1000*1000*1000) / float64(total_time)
fmt.Printf("total time: %v total request: %v qps: %.2f\n",
total_time, *req_num, qps)
c := benchmark.NewCollecter(1000 * 1000)
task.Do(c)
fmt.Printf("max: %vus ", c.Max())
fmt.Printf("min: %vus ", c.Min())
fmt.Printf("avg: %.2fus ", c.Mean())
fmt.Println()
a := []float64{50.0, 70.0, 90.0, 95.0, 99.0}
for _, p := range a {
fmt.Printf("%7.1f%% ", p)
}
fmt.Println()
for _, p := range a {
fmt.Printf("%6dus ", c.Percentile(p))
}
fmt.Println()
}