diff --git a/application/Espo/Core/Utils/Language.php b/application/Espo/Core/Utils/Language.php
index e89a29c163..7bdf4361e1 100644
--- a/application/Espo/Core/Utils/Language.php
+++ b/application/Espo/Core/Utils/Language.php
@@ -33,6 +33,18 @@ class Language
     private $preferences;
     private $unifier;
 
+    /**
+     * Data of all languages
+     *
+     * @var array
+     */
+    private $allData = array();
+
+    /**
+     * Data of current language
+     *
+     * @var array
+     */
     private $data = null;
 
     private $name = 'i18n';
@@ -82,7 +94,6 @@ class Language
         return $this->unifier;
     }
 
-
     public function getLanguage()
     {
         if (!isset($this->currentLanguage) && isset($this->preferences)) {
@@ -182,7 +193,6 @@ class Language
         return $this->get();
     }
 
-
     /**
      * Get data of Unifier language files
      *
@@ -230,20 +240,24 @@ class Language
         return $result;
     }
 
-
     protected function init($reload = false)
     {
         if ($reload || !file_exists($this->getLangCacheFile()) || !$this->getConfig()->get('useCache')) {
-            $this->fullData = $this->getUnifier()->unify($this->name, $this->paths, true);
+            $fullData = $this->getUnifier()->unify($this->name, $this->paths, true);
 
             $result = true;
-            foreach ($this->fullData as $i18nName => $i18nData) {
-                $i18nCacheFile = str_replace('{*}', $i18nName, $this->cacheFile);
+            foreach ($fullData as $i18nName => $i18nData) {
 
                 if ($i18nName != $this->defaultLanguage) {
-                    $i18nData = Util::merge($this->fullData[$this->defaultLanguage], $i18nData);
+                    $i18nData = Util::merge($fullData[$this->defaultLanguage], $i18nData);
+                }
+
+                $this->allData[$i18nName] = $i18nData;
+
+                if ($this->getConfig()->get('useCache')) {
+                    $i18nCacheFile = str_replace('{*}', $i18nName, $this->cacheFile);
+                    $result &= $this->getFileManager()->putContentsPHP($i18nCacheFile, $i18nData);
                 }
-                $result &= $this->getFileManager()->putContentsPHP($i18nCacheFile, $i18nData);
             }
 
             if ($result == false) {
@@ -251,7 +265,12 @@ class Language
             }
         }
 
-        $this->data = $this->getFileManager()->getContents($this->getLangCacheFile());
+        $currentLanguage = $this->getLanguage();
+        if (empty($this->allData[$currentLanguage])) {
+            $this->allData[$currentLanguage] = $this->getFileManager()->getContents($this->getLangCacheFile());
+        }
+
+        $this->data = $this->allData[$currentLanguage];
     }
 
     protected function normalizeDefs($label, $value, $category)
diff --git a/application/Espo/Core/Utils/Metadata.php b/application/Espo/Core/Utils/Metadata.php
index 5b4431cad3..3ad2f00f6d 100644
--- a/application/Espo/Core/Utils/Metadata.php
+++ b/application/Espo/Core/Utils/Metadata.php
@@ -114,9 +114,11 @@ class Metadata
 
         if ($reload) {
             //save medatada to a cache file
-            $isSaved = $this->getFileManager()->putContentsPHP($this->cacheFile, $data);
-            if ($isSaved === false) {
-                $GLOBALS['log']->emergency('Metadata:init() - metadata has not been saved to a cache file');
+            if ($this->getConfig()->get('useCache')) {
+                $isSaved = $this->getFileManager()->putContentsPHP($this->cacheFile, $data);
+                if ($isSaved === false) {
+                    $GLOBALS['log']->emergency('Metadata:init() - metadata has not been saved to a cache file');
+                }
             }
         }
     }
@@ -288,16 +290,20 @@ class Metadata
             $this->getConverter()->process();
         }
 
-        $this->ormMeta = $this->getFileManager()->getContents($this->ormCacheFile);
+        if (empty($this->ormMeta)) {
+            $this->ormMeta = $this->getFileManager()->getContents($this->ormCacheFile);
+        }
 
         return $this->ormMeta;
     }
 
     public function setOrmMetadata(array $ormMeta)
     {
-        $result = $this->getFileManager()->putContentsPHP($this->ormCacheFile, $ormMeta);
-        if ($result == false) {
-            throw new \Espo\Core\Exceptions\Error('Metadata::setOrmMetadata() - Cannot save ormMetadata to a file');
+        if ($this->getConfig()->get('useCache')) {
+            $result = $this->getFileManager()->putContentsPHP($this->ormCacheFile, $ormMeta);
+            if ($result == false) {
+                throw new \Espo\Core\Exceptions\Error('Metadata::setOrmMetadata() - Cannot save ormMetadata to a file');
+            }
         }
 
         $this->ormMeta = $ormMeta;
diff --git a/application/Espo/Core/Utils/Route.php b/application/Espo/Core/Utils/Route.php
index b1b4a8d8e9..eab0469687 100644
--- a/application/Espo/Core/Utils/Route.php
+++ b/application/Espo/Core/Utils/Route.php
@@ -18,7 +18,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
- ************************************************************************/ 
+ ************************************************************************/
 
 namespace Espo\Core\Utils;
 
@@ -35,7 +35,7 @@ class Route
     protected $paths = array(
         'corePath' => 'application/Espo/Resources/routes.json',
         'modulePath' => 'application/Espo/Modules/{*}/Resources/routes.json',
-        'customPath' => 'custom/Espo/Custom/Resources/routes.json',                                              
+        'customPath' => 'custom/Espo/Custom/Resources/routes.json',
     );
 
     public function __construct(Config $config, Metadata $metadata, File\Manager $fileManager)
@@ -99,10 +99,12 @@ class Route
         } else {
             $this->data = $this->unify();
 
-            $result = $this->getFileManager()->putContentsPHP($this->cacheFile, $this->data);
-             if ($result == false) {            
-                 throw new \Espo\Core\Exceptions\Error('Route - Cannot save unified routes');
-             }
+            if ($this->getConfig()->get('useCache')) {
+                $result = $this->getFileManager()->putContentsPHP($this->cacheFile, $this->data);
+                if ($result == false) {
+                    throw new \Espo\Core\Exceptions\Error('Route - Cannot save unified routes');
+                }
+            }
         }
     }
 
@@ -110,10 +112,10 @@ class Route
     {
         $data = array();
 
-        $data = $this->getAddData($data, $this->paths['customPath']);        
+        $data = $this->getAddData($data, $this->paths['customPath']);
 
         foreach ($this->getMetadata()->getModuleList() as $moduleName) {
-            $modulePath = str_replace('{*}', $moduleName, $this->paths['modulePath']);            
+            $modulePath = str_replace('{*}', $moduleName, $this->paths['modulePath']);
             $data = $this->getAddData($data, $modulePath);
         }
 
@@ -145,11 +147,11 @@ class Route
             return $data;
         }
 
-        foreach($newData as $route) {  
-            
+        foreach($newData as $route) {
+
             $route['route'] = $this->adjustPath($route['route']);
-            
-            $data[] = $route;               
+
+            $data[] = $route;
         }
 
         return $data;
@@ -167,7 +169,7 @@ class Route
         $routePath = trim($routePath);
 
         if ( substr($routePath,0,1) != '/') {
-            return '/'.$routePath;    
+            return '/'.$routePath;
         }
 
         return $routePath;