diff --git a/performance.xlsx b/performance.xlsx
index 997d170..c2e7d5f 100644
Binary files a/performance.xlsx and b/performance.xlsx differ
diff --git a/src/memory/resource.h b/src/memory/resource.h
old mode 100644
new mode 100755
index 604f67e..3fb0cb9
--- a/src/memory/resource.h
+++ b/src/memory/resource.h
@@ -17,7 +17,7 @@
 namespace ipc {
 namespace mem {
 
-using chunk_variable_alloc = variable_alloc<sizeof(void*) * 1024 * 1024 /* 8MB(x64) */>;
+using chunk_variable_alloc = variable_alloc<sizeof(void*) * 256 * 1024 /* 2MB(x64) */>;
 
 template <std::size_t Size>
 using static_async_fixed = static_wrapper<async_wrapper<fixed_alloc<Size, chunk_variable_alloc>>>;
diff --git a/test/test_ipc.cpp b/test/test_ipc.cpp
old mode 100644
new mode 100755
diff --git a/test/test_mem.cpp b/test/test_mem.cpp
old mode 100644
new mode 100755
index 44d060f..156eab0
--- a/test/test_mem.cpp
+++ b/test/test_mem.cpp
@@ -25,7 +25,7 @@ private slots:
     void test_alloc_free();
     void test_static();
     void test_pool();
-} unit__;
+} /*unit__*/;
 
 #include "test_mem.moc"