const internal/trace/tracev2.EvEventBatch

3 uses

	internal/trace/tracev2 (current package)
		events.go#L20: 	EvEventBatch // start of per-M batch of events [generation, M ID, timestamp, batch length]
		events.go#L153: 	EvEventBatch: {

	runtime
		tracebuf.go#L191: 		w.byte(byte(tracev2.EvEventBatch))