diff --git a/bench/CMakeLists.txt b/bench/CMakeLists.txt
index 96c4213..9e1a920 100644
--- a/bench/CMakeLists.txt
+++ b/bench/CMakeLists.txt
@@ -69,8 +69,8 @@ add_custom_target(vde_benchmarks
 # ── CTest integration: register benchmarks with optional args ──
 # Run individual benchmarks via: ctest -R bench_
 enable_testing()
-add_test(NAME bench_bvh      COMMAND vde_bench_bvh      --benchmark_min_time=0.01)
-add_test(NAME bench_delaunay COMMAND vde_bench_delaunay --benchmark_min_time=0.01)
-add_test(NAME bench_boolean  COMMAND vde_bench_boolean  --benchmark_min_time=0.01)
-add_test(NAME bench_curves   COMMAND vde_bench_curves   --benchmark_min_time=0.01)
-add_test(NAME bench_spatial  COMMAND vde_bench_spatial  --benchmark_min_time=0.01)
+add_test(NAME bench_bvh      COMMAND vde_bench_bvh      --benchmark_min_time=0.01s)
+add_test(NAME bench_delaunay COMMAND vde_bench_delaunay --benchmark_min_time=0.01s)
+add_test(NAME bench_boolean  COMMAND vde_bench_boolean  --benchmark_min_time=0.01s)
+add_test(NAME bench_curves   COMMAND vde_bench_curves   --benchmark_min_time=0.01s)
+add_test(NAME bench_spatial  COMMAND vde_bench_spatial  --benchmark_min_time=0.01s)
diff --git a/bench/bench_bvh.cpp b/bench/bench_bvh.cpp
index a3adbac..a9c0ccd 100644
--- a/bench/bench_bvh.cpp
+++ b/bench/bench_bvh.cpp
@@ -58,7 +58,7 @@ static void BVH_Build(benchmark::State& state) {
     }
     state.SetItemsProcessed(state.iterations() * state.range(0));
 }
-BENCHMARK(BVH_Build)->Arg(1000)->Arg(10000)->Arg(100000);
+BENCHMARK(BVH_Build)->Arg(1000)->Arg(5000)->Arg(10000);
 
 // ── BVH Ray Query ─────────────────────────────────────────────────────
 
diff --git a/bench/bench_spatial.cpp b/bench/bench_spatial.cpp
index b6f624a..592c8f0 100644
--- a/bench/bench_spatial.cpp
+++ b/bench/bench_spatial.cpp
@@ -45,7 +45,7 @@ static void RTree_Build(benchmark::State& state) {
     }
     state.SetItemsProcessed(state.iterations() * state.range(0));
 }
-BENCHMARK(RTree_Build)->Arg(1000)->Arg(10000)->Arg(100000);
+BENCHMARK(RTree_Build)->Arg(1000)->Arg(10000)->Arg(50000);
 
 class RTreeFixture : public benchmark::Fixture {
 public:
@@ -71,7 +71,7 @@ BENCHMARK_DEFINE_F(RTreeFixture, RTree_kNN)(benchmark::State& state) {
     benchmark::DoNotOptimize(total);
     state.SetItemsProcessed(state.iterations() * queries.size());
 }
-BENCHMARK_REGISTER_F(RTreeFixture, RTree_kNN)->Arg(1000)->Arg(10000)->Arg(100000);
+BENCHMARK_REGISTER_F(RTreeFixture, RTree_kNN)->Arg(1000)->Arg(10000)->Arg(50000);
 
 // ── KD-Tree ──────────────────────────────────────────────────────────
 
@@ -84,7 +84,7 @@ static void KDTree_Build(benchmark::State& state) {
     }
     state.SetItemsProcessed(state.iterations() * state.range(0));
 }
-BENCHMARK(KDTree_Build)->Arg(1000)->Arg(10000)->Arg(100000);
+BENCHMARK(KDTree_Build)->Arg(1000)->Arg(10000)->Arg(50000);
 
 class KDTreeFixture : public benchmark::Fixture {
 public:
@@ -110,4 +110,4 @@ BENCHMARK_DEFINE_F(KDTreeFixture, KDTree_kNN)(benchmark::State& state) {
     benchmark::DoNotOptimize(total);
     state.SetItemsProcessed(state.iterations() * queries.size());
 }
-BENCHMARK_REGISTER_F(KDTreeFixture, KDTree_kNN)->Arg(1000)->Arg(10000)->Arg(100000);
+BENCHMARK_REGISTER_F(KDTreeFixture, KDTree_kNN)->Arg(1000)->Arg(10000)->Arg(50000);