mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-02 03:38:42 -07:00
4eedfe8d0c
- Remove TLS, impact is negligible for the amount of data pushed through - Rename benchmark
90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
// Copyright 2023 The NATS Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package server
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import (
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"crypto/rand"
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"fmt"
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"testing"
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"time"
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"github.com/nats-io/nats.go"
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)
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func BenchmarkCoreRequestReply(b *testing.B) {
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const (
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subject = "test-subject"
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)
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messageSizes := []int64{
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1024, // 1kb
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4096, // 4kb
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40960, // 40kb
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409600, // 400kb
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}
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for _, messageSize := range messageSizes {
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b.Run(fmt.Sprintf("msgSz=%db", messageSize), func(b *testing.B) {
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// Start server
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serverOpts := DefaultOptions()
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server := RunServer(serverOpts)
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defer server.Shutdown()
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clientUrl := server.ClientURL()
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// Create "echo" subscriber
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ncSub, err := nats.Connect(clientUrl)
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if err != nil {
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b.Fatal(err)
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}
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defer ncSub.Close()
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sub, err := ncSub.Subscribe(subject, func(msg *nats.Msg) {
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// Responder echoes the request payload as-is
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msg.Respond(msg.Data)
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})
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defer sub.Unsubscribe()
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if err != nil {
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b.Fatal(err)
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}
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// Create publisher
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ncPub, err := nats.Connect(clientUrl)
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if err != nil {
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b.Fatal(err)
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}
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defer ncPub.Close()
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var errors = 0
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// Create message (reused for all requests)
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messageData := make([]byte, messageSize)
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b.SetBytes(messageSize)
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rand.Read(messageData)
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// Benchmark
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, err := ncPub.Request(subject, messageData, time.Second)
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if err != nil {
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errors++
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}
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}
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b.StopTimer()
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b.ReportMetric(float64(errors), "errors")
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})
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}
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}
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