be67cb77d3
**Payload Performance Test:** - Add job cleanup after each iteration using DeleteJob() - Ensure isolated memory measurements between test runs **All Benchmark Tests:** - General improvements and maintenance updates
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
//go:build native_libs
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// +build native_libs
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package benchmarks
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import (
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"os"
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"path/filepath"
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"testing"
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"github.com/jfraeys/fetch_ml/internal/worker"
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)
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// BenchmarkDirOverallSHA256Hex_Native profiles the directory hashing with native implementation.
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// This benchmark only runs when built with -tags native_libs.
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func BenchmarkDirOverallSHA256Hex_Native(b *testing.B) {
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// Create a temp directory structure resembling a dataset
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tmpDir := b.TempDir()
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// Create nested structure with files of varying sizes
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sizes := []int{1024, 10240, 102400, 1024 * 1024} // 1KB to 1MB
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for i, size := range sizes {
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subdir := filepath.Join(tmpDir, "subdir", string(rune('a'+i)))
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if err := os.MkdirAll(subdir, 0750); err != nil {
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b.Fatal(err)
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}
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data := make([]byte, size)
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for j := range data {
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data[j] = byte(i + j%256)
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}
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if err := os.WriteFile(filepath.Join(subdir, "data.bin"), data, 0640); err != nil {
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b.Fatal(err)
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}
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}
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// Add some small metadata files
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metaDir := filepath.Join(tmpDir, "meta")
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if err := os.MkdirAll(metaDir, 0750); err != nil {
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b.Fatal(err)
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}
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for i := range 10 {
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if err := os.WriteFile(
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filepath.Join(metaDir, "file"+string(rune('0'+i))+".json"),
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[]byte(`{"key": "value"}`),
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0640,
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); err != nil {
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b.Fatal(err)
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}
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}
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b.ResetTimer()
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b.ReportAllocs()
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for b.Loop() {
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_, err := worker.DirOverallSHA256Hex(tmpDir)
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if err != nil {
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b.Fatal(err)
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}
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}
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}
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// BenchmarkDirOverallSHA256HexLarge_Native profiles with larger dataset simulation using native
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func BenchmarkDirOverallSHA256HexLarge_Native(b *testing.B) {
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tmpDir := b.TempDir()
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// Create 50 files of 100KB each = ~5MB total
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for i := 0; i < 50; i++ {
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subdir := filepath.Join(tmpDir, "data", string(rune('a'+i%26)))
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if err := os.MkdirAll(subdir, 0750); err != nil {
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b.Fatal(err)
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}
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data := make([]byte, 100*1024)
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for j := range data {
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data[j] = byte(i + j%256)
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}
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if err := os.WriteFile(
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filepath.Join(subdir, "chunk"+string(rune('0'+i/26))+".bin"),
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data,
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0640,
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); err != nil {
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b.Fatal(err)
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}
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}
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b.ReportAllocs()
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for b.Loop() {
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_, err := worker.DirOverallSHA256Hex(tmpDir)
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if err != nil {
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b.Fatal(err)
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}
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}
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}
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