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452 lines
11 KiB
452 lines
11 KiB
package offset
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import (
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"fmt"
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"os"
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"testing"
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"time"
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_ "github.com/mattn/go-sqlite3"
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"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
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)
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// BenchmarkOffsetAssignment benchmarks sequential offset assignment
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func BenchmarkOffsetAssignment(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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manager, err := NewPartitionOffsetManager("test-namespace", "test-topic", partition, storage)
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if err != nil {
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b.Fatalf("Failed to create partition manager: %v", err)
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}
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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manager.AssignOffset()
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}
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})
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}
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// BenchmarkBatchOffsetAssignment benchmarks batch offset assignment
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func BenchmarkBatchOffsetAssignment(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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manager, err := NewPartitionOffsetManager("test-namespace", "test-topic", partition, storage)
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if err != nil {
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b.Fatalf("Failed to create partition manager: %v", err)
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}
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batchSizes := []int64{1, 10, 100, 1000}
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for _, batchSize := range batchSizes {
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b.Run(fmt.Sprintf("BatchSize%d", batchSize), func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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manager.AssignOffsets(batchSize)
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}
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})
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}
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}
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// BenchmarkSQLOffsetStorage benchmarks SQL storage operations
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func BenchmarkSQLOffsetStorage(b *testing.B) {
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// Create temporary database
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tmpFile, err := os.CreateTemp("", "benchmark_*.db")
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if err != nil {
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b.Fatalf("Failed to create temp database: %v", err)
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}
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tmpFile.Close()
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defer os.Remove(tmpFile.Name())
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db, err := CreateDatabase(tmpFile.Name())
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if err != nil {
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b.Fatalf("Failed to create database: %v", err)
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}
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defer db.Close()
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storage, err := NewSQLOffsetStorage(db)
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if err != nil {
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b.Fatalf("Failed to create SQL storage: %v", err)
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}
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defer storage.Close()
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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partitionKey := partitionKey(partition)
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b.Run("SaveCheckpoint", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.SaveCheckpoint("test-namespace", "test-topic", partition, int64(i))
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}
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})
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b.Run("LoadCheckpoint", func(b *testing.B) {
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storage.SaveCheckpoint("test-namespace", "test-topic", partition, 1000)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.LoadCheckpoint("test-namespace", "test-topic", partition)
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}
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})
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b.Run("SaveOffsetMapping", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.SaveOffsetMapping(partitionKey, int64(i), int64(i*1000), 100)
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}
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})
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// Pre-populate for read benchmarks
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for i := 0; i < 1000; i++ {
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storage.SaveOffsetMapping(partitionKey, int64(i), int64(i*1000), 100)
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}
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b.Run("GetHighestOffset", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.GetHighestOffset("test-namespace", "test-topic", partition)
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}
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})
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b.Run("LoadOffsetMappings", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.LoadOffsetMappings(partitionKey)
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}
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})
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b.Run("GetOffsetMappingsByRange", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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start := int64(i % 900)
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end := start + 100
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storage.GetOffsetMappingsByRange(partitionKey, start, end)
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}
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})
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b.Run("GetPartitionStats", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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storage.GetPartitionStats(partitionKey)
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}
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})
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}
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// BenchmarkInMemoryVsSQL compares in-memory and SQL storage performance
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func BenchmarkInMemoryVsSQL(b *testing.B) {
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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// In-memory storage benchmark
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b.Run("InMemory", func(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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manager, err := NewPartitionOffsetManager("test-namespace", "test-topic", partition, storage)
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if err != nil {
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b.Fatalf("Failed to create partition manager: %v", err)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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manager.AssignOffset()
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}
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})
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// SQL storage benchmark
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b.Run("SQL", func(b *testing.B) {
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tmpFile, err := os.CreateTemp("", "benchmark_sql_*.db")
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if err != nil {
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b.Fatalf("Failed to create temp database: %v", err)
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}
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tmpFile.Close()
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defer os.Remove(tmpFile.Name())
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db, err := CreateDatabase(tmpFile.Name())
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if err != nil {
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b.Fatalf("Failed to create database: %v", err)
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}
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defer db.Close()
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storage, err := NewSQLOffsetStorage(db)
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if err != nil {
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b.Fatalf("Failed to create SQL storage: %v", err)
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}
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defer storage.Close()
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manager, err := NewPartitionOffsetManager("test-namespace", "test-topic", partition, storage)
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if err != nil {
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b.Fatalf("Failed to create partition manager: %v", err)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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manager.AssignOffset()
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}
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})
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}
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// BenchmarkOffsetSubscription benchmarks subscription operations
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func BenchmarkOffsetSubscription(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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registry := NewPartitionOffsetRegistry(storage)
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subscriber := NewOffsetSubscriber(registry)
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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// Pre-assign offsets
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registry.AssignOffsets("test-namespace", "test-topic", partition, 10000)
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b.Run("CreateSubscription", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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subscriptionID := fmt.Sprintf("bench-sub-%d", i)
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_, err := subscriber.CreateSubscription(
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subscriptionID,
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"test-namespace", "test-topic",
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partition,
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schema_pb.OffsetType_RESET_TO_EARLIEST,
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0,
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)
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if err != nil {
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b.Fatalf("Failed to create subscription: %v", err)
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}
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subscriber.CloseSubscription(subscriptionID)
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}
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})
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// Create subscription for other benchmarks
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sub, err := subscriber.CreateSubscription(
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"bench-sub",
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"test-namespace", "test-topic",
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partition,
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schema_pb.OffsetType_RESET_TO_EARLIEST,
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0,
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)
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if err != nil {
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b.Fatalf("Failed to create subscription: %v", err)
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}
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b.Run("GetOffsetRange", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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sub.GetOffsetRange(100)
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}
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})
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b.Run("AdvanceOffset", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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sub.AdvanceOffset()
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}
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})
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b.Run("GetLag", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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sub.GetLag()
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}
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})
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b.Run("SeekToOffset", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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offset := int64(i % 9000) // Stay within bounds
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sub.SeekToOffset(offset)
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}
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})
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}
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// BenchmarkSMQOffsetIntegration benchmarks the full integration layer
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func BenchmarkSMQOffsetIntegration(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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integration := NewSMQOffsetIntegration(storage)
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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b.Run("PublishRecord", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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key := fmt.Sprintf("key-%d", i)
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integration.PublishRecord("test-namespace", "test-topic", partition, []byte(key), &schema_pb.RecordValue{})
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}
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})
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b.Run("PublishRecordBatch", func(b *testing.B) {
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batchSizes := []int{1, 10, 100}
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for _, batchSize := range batchSizes {
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b.Run(fmt.Sprintf("BatchSize%d", batchSize), func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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records := make([]PublishRecordRequest, batchSize)
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for j := 0; j < batchSize; j++ {
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records[j] = PublishRecordRequest{
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Key: []byte(fmt.Sprintf("batch-%d-key-%d", i, j)),
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Value: &schema_pb.RecordValue{},
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}
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}
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integration.PublishRecordBatch("test-namespace", "test-topic", partition, records)
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}
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})
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}
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})
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// Pre-populate for subscription benchmarks
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records := make([]PublishRecordRequest, 1000)
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for i := 0; i < 1000; i++ {
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records[i] = PublishRecordRequest{
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Key: []byte(fmt.Sprintf("pre-key-%d", i)),
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Value: &schema_pb.RecordValue{},
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}
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}
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integration.PublishRecordBatch("test-namespace", "test-topic", partition, records)
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b.Run("CreateSubscription", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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subscriptionID := fmt.Sprintf("integration-sub-%d", i)
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_, err := integration.CreateSubscription(
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subscriptionID,
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"test-namespace", "test-topic",
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partition,
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schema_pb.OffsetType_RESET_TO_EARLIEST,
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0,
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)
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if err != nil {
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b.Fatalf("Failed to create subscription: %v", err)
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}
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integration.CloseSubscription(subscriptionID)
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}
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})
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b.Run("GetHighWaterMark", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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integration.GetHighWaterMark("test-namespace", "test-topic", partition)
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}
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})
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b.Run("GetPartitionOffsetInfo", func(b *testing.B) {
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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integration.GetPartitionOffsetInfo("test-namespace", "test-topic", partition)
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}
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})
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}
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// BenchmarkConcurrentOperations benchmarks concurrent offset operations
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func BenchmarkConcurrentOperations(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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integration := NewSMQOffsetIntegration(storage)
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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b.Run("ConcurrentPublish", func(b *testing.B) {
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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i := 0
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for pb.Next() {
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key := fmt.Sprintf("concurrent-key-%d", i)
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integration.PublishRecord("test-namespace", "test-topic", partition, []byte(key), &schema_pb.RecordValue{})
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i++
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}
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})
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})
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// Pre-populate for concurrent reads
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for i := 0; i < 1000; i++ {
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key := fmt.Sprintf("read-key-%d", i)
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integration.PublishRecord("test-namespace", "test-topic", partition, []byte(key), &schema_pb.RecordValue{})
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}
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b.Run("ConcurrentRead", func(b *testing.B) {
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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integration.GetHighWaterMark("test-namespace", "test-topic", partition)
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}
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})
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})
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b.Run("ConcurrentMixed", func(b *testing.B) {
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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i := 0
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for pb.Next() {
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if i%10 == 0 {
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// 10% writes
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key := fmt.Sprintf("mixed-key-%d", i)
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integration.PublishRecord("test-namespace", "test-topic", partition, []byte(key), &schema_pb.RecordValue{})
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} else {
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// 90% reads
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integration.GetHighWaterMark("test-namespace", "test-topic", partition)
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}
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i++
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}
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})
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})
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}
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// BenchmarkMemoryUsage benchmarks memory usage patterns
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func BenchmarkMemoryUsage(b *testing.B) {
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b.Run("InMemoryStorage", func(b *testing.B) {
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storage := NewInMemoryOffsetStorage()
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partition := &schema_pb.Partition{
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RingSize: 1024,
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RangeStart: 0,
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RangeStop: 31,
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UnixTimeNs: time.Now().UnixNano(),
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}
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manager, err := NewPartitionOffsetManager("test-namespace", "test-topic", partition, storage)
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if err != nil {
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b.Fatalf("Failed to create partition manager: %v", err)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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manager.AssignOffset()
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// Note: Checkpointing now happens automatically in background every 2 seconds
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}
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// Clean up background goroutine
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manager.Close()
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})
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}
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