test: Add match offers benchmark

pkg/solver/matcher/matcher_bench_test.go

@@ -0,0 +1,19 @@
+//go:build bench && solver
+
+package matcher
+
+import "testing"
+
+func BenchmarkMatchOffers(b *testing.B) {
+	testCases := generateMatchTestCases()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		for _, tc := range testCases {
+			result := matchOffers(tc.resourceOffer, tc.jobOffer)
+			if result.matched() != tc.shouldMatch {
+				b.Fatalf("expected match to be %v for case %s", tc.shouldMatch, tc.name)
+			}
+		}
+	}
+}

pkg/solver/matcher/testutils.go

@@ -1,4 +1,4 @@
-//go:build unit
+//go:build unit || bench
 
 package matcher
 

stack

@@ -270,6 +270,11 @@ function integration-tests-solver() {
   load-local-env
   go test -v -tags="integration,solver" -count 1 ./...
 }
+
+function benchmarks-solver() {
+  go test -tags="bench,solver" -bench=MatchOffers -benchtime=3s -benchmem ./...
+}
+
 ############################################################################
 # run
 #