PH benchmark prints the match throughput.

src/tests/bench/bench_ph.c

@@ -306,8 +306,9 @@ main(int argc, char *argv[])
 	}
 	assert(matches <= iters);
 	printf("... complete.\n");
-	printf("%ld match operations in %.09f s, mean %lu ns/op\n", iters,
-	       ns * 1e-9, ns / iters);
+	printf("%ld match operations in %.09f s, mean %lu ns/op, "
+	       "tput %.f ops/s\n", iters,
+	       ns * 1e-9, ns / iters, iters / (ns * 1e-9));
 	printf("%ld matches, %ld misses\n", matches, iters - matches);