| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you under |
| // the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| //go:build !windows |
| |
| package mmap |
| |
| import ( |
| "fmt" |
| "os" |
| "testing" |
| |
| "github.com/apache/skywalking-satellite/internal/pkg/plugin" |
| "github.com/apache/skywalking-satellite/plugins/queue/api" |
| ) |
| |
| type benchmarkParam struct { |
| segmentSize int |
| message int // unit KB |
| maxInMemSegments int |
| queueCapacity int |
| } |
| |
| var params = []benchmarkParam{ |
| {segmentSize: 1024 * 128, message: 8, maxInMemSegments: 18, queueCapacity: 10000}, |
| // compare the influence of the segmentSize. |
| {segmentSize: 1024 * 256, message: 8, maxInMemSegments: 10, queueCapacity: 10000}, |
| {segmentSize: 1024 * 512, message: 8, maxInMemSegments: 6, queueCapacity: 10000}, |
| // compare the influence of the maxInMemSegments. |
| {segmentSize: 1024 * 256, message: 8, maxInMemSegments: 20, queueCapacity: 10000}, |
| // compare the influence of the message size. |
| {segmentSize: 1024 * 128, message: 16, maxInMemSegments: 10, queueCapacity: 10000}, |
| {segmentSize: 1024 * 128, message: 8, maxInMemSegments: 10, queueCapacity: 100000}, |
| } |
| |
| func cleanBenchmarkQueue(b *testing.B, q api.Queue) { |
| if err := os.RemoveAll(q.(*Queue).queueName); err != nil { |
| b.Errorf("cannot remove test queue dir, %v", err) |
| } |
| } |
| |
| func BenchmarkEnqueue(b *testing.B) { |
| for _, param := range params { |
| name := fmt.Sprintf("segmentSize: %dKB maxInMemSegments:%d message:%dKB queueCapacity:%d", |
| param.segmentSize/1024, param.maxInMemSegments, param.message, param.queueCapacity) |
| b.Run(name, func(b *testing.B) { |
| q, err := initMmapQueue(plugin.Config{ |
| "segment_size": param.segmentSize, |
| "max_in_mem_segments": param.maxInMemSegments, |
| "queue_capacity_segments": param.queueCapacity, |
| }) |
| if err != nil { |
| b.Fatalf("cannot get a mmap queue: %v", err) |
| } |
| event := getLargeEvent(param.message) |
| b.ReportAllocs() |
| b.ResetTimer() |
| println() |
| for i := 0; i < b.N; i++ { |
| if err := q.Enqueue(event); err != nil { |
| b.Fatalf("error in pushing: %v", err) |
| } |
| } |
| b.StopTimer() |
| _ = q.Close() |
| cleanBenchmarkQueue(b, q) |
| }) |
| } |
| } |
| |
| func BenchmarkEnqueueAndDequeue(b *testing.B) { |
| for _, param := range params { |
| name := fmt.Sprintf("segmentSize: %dKB maxInMemSegments:%d message:%dKB queueCapacity:%d", |
| param.segmentSize/1024, param.maxInMemSegments, param.message, param.queueCapacity) |
| b.Run(name, func(b *testing.B) { |
| q, err := initMmapQueue(plugin.Config{ |
| "segment_size": param.segmentSize, |
| "max_in_mem_segments": param.maxInMemSegments, |
| "queue_capacity_segments": param.queueCapacity, |
| }) |
| if err != nil { |
| b.Fatalf("cannot get a mmap queue: %v", err) |
| } |
| event := getLargeEvent(param.message) |
| b.ReportAllocs() |
| b.ResetTimer() |
| println() |
| for i := 0; i < b.N; i++ { |
| if err := q.Enqueue(event); err != nil { |
| b.Fatalf("error in enqueue: %v", err) |
| } |
| if _, err := q.Dequeue(); err != nil { |
| b.Fatalf("error in enqueue: %v", err) |
| } |
| } |
| b.StopTimer() |
| _ = q.Close() |
| cleanBenchmarkQueue(b, q) |
| }) |
| } |
| } |