diff --git a/benchmark.cpp b/benchmark.cpp
index 6ebd15d..f4be8e4 100644
--- a/benchmark.cpp
+++ b/benchmark.cpp
@@ -18,7 +18,7 @@ static void BM_area_computation(benchmark::State& state) {
 }
 
 // add benchmark
-BENCHMARK(BM_area_computation)->ArgsProduct({benchmark::CreateRange(1,1<<16,4),{1<<10, 1<<15, 1<<20}})->Complexity(benchmark::oNSquared);
+BENCHMARK(BM_area_computation)->ArgsProduct({benchmark::CreateRange(1<<4,1<<22,4),{1<<20}})->Threads(4)->Complexity(benchmark::oNLogN);
 
 // run benchmark as main()
 BENCHMARK_MAIN();