Index: benchmark/schedint/upp.cc
===================================================================
--- benchmark/schedint/upp.cc	(revision 90152a4860529aff7214be01cd22abd37012cd19)
+++ benchmark/schedint/upp.cc	(revision 90152a4860529aff7214be01cd22abd37012cd19)
@@ -0,0 +1,46 @@
+#include <cstdio>
+
+#include "bench.h"
+
+int argc;
+char** argv;
+volatile int go = 0;
+
+_Monitor M {
+	uCondition cond;
+public:
+	void __attribute__((noinline)) call() {
+		cond.signal();
+	}
+
+	int __attribute__((noinline)) wait() {
+		go = 1;
+		BENCH(
+			for (size_t i = 0; i < n; i++) {
+				cond.wait();
+			},
+			result
+		)
+
+		printf("%llu\n", result);
+		go = 0;
+		return 0;
+	}
+};
+
+M m;
+
+_Task T {
+	void main() {
+		while(go == 0) { yield(); }
+		while(go == 1) { m.call(); }
+
+	}
+};
+
+int main(int margc, char* margv[]) {
+	argc = margc;
+	argv = margv;
+	T t;
+	return m.wait();
+}