chore: import upstream snapshot with attribution

tests/cpp/log_benchmark/points3d_many_individual.cpp

@@ -0,0 +1,31 @@
+#include <utility>
+
+#include "benchmarks.hpp"
+#include "points3d_shared.hpp"
+#include "profile_scope.hpp"
+
+#include <rerun.hpp>
+
+constexpr int64_t NUM_POINTS = 1000000;
+
+static void execute(Point3DInput input) {
+    PROFILE_FUNCTION();
+
+    rerun::RecordingStream rec("rerun_example_benchmark_points3d_many_individual");
+
+    for (size_t i = 0; i < NUM_POINTS; ++i) {
+        rec.set_time_sequence("my_timeline", static_cast<int64_t>(i));
+        rec.log(
+            "large_batch",
+            rerun::Points3D(input.positions[i])
+                .with_colors({input.colors[i]})
+                .with_radii({input.radii[i]})
+        );
+    }
+}
+
+void run_points3d_many_individual() {
+    PROFILE_FUNCTION();
+    auto input = prepare_points3d(1337, NUM_POINTS);
+    execute(std::move(input));
+}