diff --git a/source/blender/blenkernel/intern/curves_geometry.cc b/source/blender/blenkernel/intern/curves_geometry.cc
index 06789e34ad4..8753d0ee6af 100644
--- a/source/blender/blenkernel/intern/curves_geometry.cc
+++ b/source/blender/blenkernel/intern/curves_geometry.cc
@@ -15,6 +15,9 @@
 #include "BLI_math_rotation.hh"
 #include "BLI_task.hh"
 
+
+#include "BLI_packing_task.hh"
+
 #include "DNA_curves_types.h"
 
 #include "BKE_attribute_math.hh"
@@ -1466,7 +1469,25 @@ static void adapt_curve_domain_point_to_curve_impl(const CurvesGeometry &curves,
                                                    MutableSpan<T> r_values)
 {
   attribute_math::DefaultMixer<T> mixer(r_values);
-
+  
+  Array<int> curves_points_num(curves.curves_num());
+  
+  for (const int index : curves.curves_range()){
+    curves_points_num[index] = curves.points_num_for_curve(index);
+  }
+  
+  packing_task::pack(curves_points_num, 1000, [&](const Span<int> indices){
+    Span<int64_t> mixer_mask;
+    for (const int i_curve : indices){
+      for (const int i_point : curves.points_for_curve(i_curve)) {
+        mixer.mix_in(i_curve, old_values[i_point]);
+      }
+      const int64_t fff = i_curve;
+      mixer_mask = Span<int64_t>(&fff, 1);
+      mixer.finalize(mixer_mask);
+    }
+  });
+/*
   threading::parallel_for(curves.curves_range(), 128, [&](const IndexRange range) {
     for (const int i_curve : range) {
       for (const int i_point : curves.points_for_curve(i_curve)) {
@@ -1474,7 +1495,7 @@ static void adapt_curve_domain_point_to_curve_impl(const CurvesGeometry &curves,
       }
     }
     mixer.finalize(range);
-  });
+  });*/
 }
 
 /**
diff --git a/source/blender/blenlib/BLI_packing_task.hh b/source/blender/blenlib/BLI_packing_task.hh
new file mode 100644
index 00000000000..51a7ae53e7f
--- /dev/null
+++ b/source/blender/blenlib/BLI_packing_task.hh
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+/** \file
+ */
+
+#include "BLI_array.hh"
+#include "BLI_vector.hh"
+#include "BLI_span.hh"
+#include "BLI_sort.hh"
+#include "BLI_index_range.hh"
+#include "BLI_task.hh"
+
+namespace blender::packing_task{
+
+template<typename Function>
+static void pack(const Span<int> weight, const int weight_grain, Function func){
+  
+  Array<int> indices = weight.index_range().as_span();
+  parallel_sort(indices.begin(), indices.end(), [&](const int a, const int b){
+    return weight[a] < weight[b];
+  });
+  
+  int accumulate = 0;
+  int start = 0;
+  int end = 0;
+  
+  Vector<Span<int>> calls;
+  calls.reserve(weight.size());
+  
+  auto call = [&](){
+    IndexRange range = IndexRange(start, end - start);
+    Span<int> index_range = indices.as_span().slice(range);
+    calls.append(index_range);
+    accumulate = 0;
+  };
+  for (const int index : indices.index_range()){
+    const int range_index = index+1;
+    accumulate += weight[index];
+    if (accumulate >= weight_grain){
+      start = end;
+      end = range_index;
+      call();
+    }
+  }
+  if (accumulate != 0) {
+      start = end;
+      end = weight.size();
+      call();
+  }
+  
+  threading::parallel_for_each(calls, func);
+}
+
+} // namespace blender::packing_task
diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt
index 470ffebcad4..b6dbfdcfbf9 100644
--- a/source/blender/blenlib/CMakeLists.txt
+++ b/source/blender/blenlib/CMakeLists.txt
@@ -282,6 +282,7 @@ set(SRC
   BLI_multi_value_map.hh
   BLI_noise.h
   BLI_noise.hh
+  BLI_packing_task.hh
   BLI_parameter_pack_utils.hh
   BLI_path_util.h
   BLI_polyfill_2d.h