Cache runtime version metadata fallback

2026-10-09 01:46:07 +00:00
parent 50d3573257
commit 42569b4af2
5 changed files with 94 additions and 4 deletions
--- a/internal/runtimeinfo/performance_test.go
+++ b/internal/runtimeinfo/performance_test.go
@@ -18,7 +18,19 @@ func BenchmarkPerformanceVersion(b *testing.B) {
 			}
 		}
 	})
+	b.Run("FallbackInitialization", func(b *testing.B) {
+		b.ReportAllocs()
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			fallback := newFallbackVersion(debug.ReadBuildInfo)
+			performanceVersionSink = fallback()
+			if performanceVersionSink == "" {
+				b.Fatal("fallback returned an empty version")
+			}
+		}
+	})
 	b.Run("RealMetadataFallback", func(b *testing.B) {
+		_ = Version()
 		b.ReportAllocs()
 		b.ResetTimer()
 		for i := 0; i < b.N; i++ {