diff --git a/openVulkanoCpp/Host/Linux/SystemInfo.cpp b/openVulkanoCpp/Host/Linux/SystemInfo.cpp
index 708bf4c..41d396f 100644
--- a/openVulkanoCpp/Host/Linux/SystemInfo.cpp
+++ b/openVulkanoCpp/Host/Linux/SystemInfo.cpp
@@ -73,7 +73,12 @@ namespace OpenVulkano
 
 	size_t SystemInfo::GetSystemRam()
 	{
-		return ReadMemInfo("MemTotal");
+		static size_t ram;
+		if (ram == 0)
+		{
+			ram = ReadMemInfo("MemTotal");
+		}
+		return ram;
 	}
 
 	size_t SystemInfo::GetSystemRamAvailable()
@@ -98,27 +103,47 @@ namespace OpenVulkano
 
 	size_t SystemInfo::GetAppVirtualMemoryMax()
 	{
-		rlimit limit;
-		if (getrlimit(RLIMIT_AS, &limit) == 0)
+		static size_t vramMax;
+		if (vramMax == 0)
 		{
-			return limit.rlim_cur;
+			rlimit limit;
+			if (getrlimit(RLIMIT_AS, &limit) == 0)
+			{
+				vramMax = limit.rlim_cur;
+			}
+			Logger::PERF->error("Failed to query max application memory");
 		}
-		Logger::PERF->error("Failed to query max application memory");
-		return 0;
+		return vramMax;
 	}
 
 	std::string SystemInfo::GetUserName()
 	{
-		char* name = getlogin();
-		if (!name) return "unknown";
-		return name;
+		static std::string userName;
+		if (userName.emtpy())
+		{
+			char* name = getlogin();
+			if (!name)
+			{
+				userName = "unknown";
+			}
+			else
+			{
+				userName = name;
+			}
+		}
+		return userName;
 	}
 
 	std::string SystemInfo::GetHostName()
 	{
-		char hostname[HOST_NAME_MAX + 1];
-		gethostname(hostname, HOST_NAME_MAX + 1);
-		return hostname;
+		static std::string hostName;
+		if (hostName.emtpy())
+		{
+			char hostname[HOST_NAME_MAX + 1];
+			gethostname(hostname, HOST_NAME_MAX + 1);
+			hostName = hostname;
+		}
+		return hostName;
 	}
 
 	std::string SystemInfo::GetDeviceName()
@@ -128,30 +153,44 @@ namespace OpenVulkano
 
 	std::string SystemInfo::GetDeviceVendorName()
 	{
-		std::ifstream dmiStream("/sys/class/dmi/id/board_vendor");
-		if (!dmiStream)
+		static std::string vendor;
+		if (vendor.emtpy())
 		{
-			Logger::PERF->error("Failed to read /sys/class/dmi/id/board_vendor");
-			return "Unknown";
+			std::ifstream dmiStream("/sys/class/dmi/id/board_vendor");
+			if (!dmiStream)
+			{
+				Logger::PERF->error("Failed to read /sys/class/dmi/id/board_vendor");
+				vendor = "Unknown";
+			}
+			else
+			{
+				std::string motherboardName;
+				std::getline(dmiStream, motherboardName);
+				vendor = motherboardName;
+			}
 		}
-
-		std::string motherboardName;
-		std::getline(dmiStream, motherboardName);
-		return motherboardName;
+		return vendor;
 	}
 
 	std::string SystemInfo::GetDeviceModelName()
 	{
-		std::ifstream dmiStream("/sys/class/dmi/id/board_name");
-		if (!dmiStream)
+		static std::string modelName;
+		if (modelName.emtpy())
 		{
-			Logger::PERF->error("Failed to read /sys/class/dmi/id/board_name");
-			return "Unknown";
+			std::ifstream dmiStream("/sys/class/dmi/id/board_name");
+			if (!dmiStream)
+			{
+				Logger::PERF->error("Failed to read /sys/class/dmi/id/board_name");
+				modelName = "Unknown";
+			}
+			else
+			{
+				std::string motherboardName;
+				std::getline(dmiStream, motherboardName);
+				modelName = motherboardName;
+			}
 		}
-
-		std::string motherboardName;
-		std::getline(dmiStream, motherboardName);
-		return motherboardName;
+		return modelName;
 	}
 
 	namespace
@@ -275,7 +314,12 @@ namespace OpenVulkano
 
 	size_t  SystemInfo::GetCpuThreadCount()
 	{
-		return std::thread::hardware_concurrency();
+		static size_t threadCount;
+		if (threadCount == 0)
+		{
+			threadCount = std::thread::hardware_concurrency();
+		}
+		return threadCount;
 	}
 
 	int32_t SystemInfo::GetCpuTemperature()