7305e2bc21
- Add logs and debug end-to-end tests - Add test helper utilities - Improve test fixtures and templates - Update API server and config lint commands - Add multi-user database initialization
125 lines
2.8 KiB
Go
125 lines
2.8 KiB
Go
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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// BenchmarkArtifactScanGo profiles Go filepath.WalkDir implementation
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func BenchmarkArtifactScanGo(b *testing.B) {
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tmpDir := b.TempDir()
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// Create test artifact structure
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createTestArtifacts(b, tmpDir, 100)
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b.ResetTimer()
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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_, err := worker.ScanArtifacts(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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// BenchmarkArtifactScanNative profiles C++ platform-optimized traversal
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// Uses: fts on BSD, getdents64 on Linux, getattrlistbulk on macOS
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func BenchmarkArtifactScanNative(b *testing.B) {
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tmpDir := b.TempDir()
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// Create test artifact structure
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createTestArtifacts(b, tmpDir, 100)
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b.ResetTimer()
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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_, err := worker.ScanArtifactsNative(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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// BenchmarkArtifactScanLarge tests with many files
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func BenchmarkArtifactScanLarge(b *testing.B) {
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tmpDir := b.TempDir()
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// Create 1000 test files
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createTestArtifacts(b, tmpDir, 1000)
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b.Run("Go", func(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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_, err := worker.ScanArtifacts(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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b.Run("Native", func(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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_, err := worker.ScanArtifactsNative(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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}
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// createTestArtifacts creates a directory structure with test files
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func createTestArtifacts(b testing.TB, root string, count int) {
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b.Helper()
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// Create nested directories
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dirs := []string{
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"outputs",
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"outputs/models",
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"outputs/checkpoints",
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"logs",
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"data",
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}
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for _, dir := range dirs {
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if err := os.MkdirAll(filepath.Join(root, dir), 0750); err != nil {
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b.Fatal(err)
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}
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}
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// Create test files
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for i := 0; i < count; i++ {
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var path string
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switch i % 5 {
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case 0:
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path = filepath.Join(root, "outputs", "model_"+string(rune('0'+i%10))+".pt")
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case 1:
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path = filepath.Join(root, "outputs", "models", "checkpoint_"+string(rune('0'+i%10))+".ckpt")
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case 2:
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path = filepath.Join(root, "outputs", "checkpoints", "epoch_"+string(rune('0'+i%10))+".pt")
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case 3:
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path = filepath.Join(root, "logs", "train_"+string(rune('0'+i%10))+".log")
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case 4:
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path = filepath.Join(root, "data", "batch_"+string(rune('0'+i%10))+".npy")
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}
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data := make([]byte, 1024*(i%10+1)) // Varying sizes 1KB-10KB
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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(path, data, 0640); err != nil {
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b.Fatal(err)
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}
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}
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// Create files that should be excluded
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os.WriteFile(filepath.Join(root, "run_manifest.json"), []byte("{}"), 0640)
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os.MkdirAll(filepath.Join(root, "code"), 0750)
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os.WriteFile(filepath.Join(root, "code", "script.py"), []byte("# test"), 0640)
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}
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