Re-tag benchmark tests

test/e2e_node/density_test.go

@@ -154,7 +154,7 @@ var _ = framework.KubeDescribe("Density [Serial] [Slow]", func() {
 
 		for _, testArg := range dTests {
 			itArg := testArg
-			desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %v interval [Benchmark]", itArg.podsNr, itArg.interval)
+			desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %v interval [Benchmark][NodeSpecialFeature:Benchmark]", itArg.podsNr, itArg.interval)
 			It(desc, func() {
 				itArg.createMethod = "batch"
 				testInfo := getTestNodeInfo(f, itArg.getTestName(), desc)
@@ -192,7 +192,7 @@ var _ = framework.KubeDescribe("Density [Serial] [Slow]", func() {
 		for _, testArg := range dTests {
 			itArg := testArg
 			Context("", func() {
-				desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %v interval (QPS %d) [Benchmark]", itArg.podsNr, itArg.interval, itArg.APIQPSLimit)
+				desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %v interval (QPS %d) [Benchmark][NodeSpecialFeature:Benchmark]", itArg.podsNr, itArg.interval, itArg.APIQPSLimit)
 				// The latency caused by API QPS limit takes a large portion (up to ~33%) of e2e latency.
 				// It makes the pod startup latency of Kubelet (creation throughput as well) under-estimated.
 				// Here we set API QPS limit from default 5 to 60 in order to test real Kubelet performance.
@@ -273,7 +273,7 @@ var _ = framework.KubeDescribe("Density [Serial] [Slow]", func() {
 
 		for _, testArg := range dTests {
 			itArg := testArg
-			desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %d background pods [Benchmark]", itArg.podsNr, itArg.bgPodsNr)
+			desc := fmt.Sprintf("latency/resource should be within limit when create %d pods with %d background pods [Benchmark][NodeSpeicalFeature:Benchmark]", itArg.podsNr, itArg.bgPodsNr)
 			It(desc, func() {
 				itArg.createMethod = "sequence"
 				testInfo := getTestNodeInfo(f, itArg.getTestName(), desc)