diff --git a/kernel/src/main.cpp b/kernel/src/main.cpp
index 7297b3fa..97fbdf3d 100644
--- a/kernel/src/main.cpp
+++ b/kernel/src/main.cpp
@@ -44,6 +44,11 @@ extern "C" void _start()
 
     Memory::walk_memory_map();
 
+    kinfoln("System memory: %ld KB", Memory::get_system() / 1024);
+    kinfoln("    Free memory : %ld KB", kernelPMM.get_free() / 1024);
+    kinfoln("    Used memory : %ld KB", kernelPMM.get_used() / 1024);
+    kinfoln("    Reserved memory : %ld KB", kernelPMM.get_reserved() / 1024);
+
     GDT::load();
 
     kinfoln("Loaded GDT");
@@ -60,7 +65,7 @@ extern "C" void _start()
 
     kinfoln("Prepared PIC");
 
-    PIT::initialize(1000); // 1000 times per second, 1 time per millisecond
+    PIT::initialize(200); // 200 times per second
 
     kinfoln("Prepared PIT");
 
diff --git a/kernel/src/memory/RangeAllocator.cpp b/kernel/src/memory/RangeAllocator.cpp
index e76c1ba9..e4eaabbd 100644
--- a/kernel/src/memory/RangeAllocator.cpp
+++ b/kernel/src/memory/RangeAllocator.cpp
@@ -36,11 +36,11 @@ void RangeAllocator::init_from_mmap()
     for (uint64_t i = 0; i < mmap_entries; i++)
     {
         uint64_t index = MMapEnt_Ptr(ptr) / 4096;
-        if (!MMapEnt_IsFree(ptr)) { reserved_mem += 4096; }
+        if (!MMapEnt_IsFree(ptr)) { reserved_mem += MMapEnt_Size(ptr); }
         else
         {
-            free_mem += 4096;
-            bitmap_set(index, false);
+            free_mem += MMapEnt_Size(ptr);
+            for (uint64_t i = 0; i < (MMapEnt_Size(ptr) / 4096); i++) { bitmap_set(index + i, false); }
         }
         ptr++;
     }