Notes regarding CACHE-Armageddon

apps/configuration/configuration.py

@@ -2465,6 +2465,7 @@ class QuestionnaireConfiguration(BaseConfigurationObject):
         if self.configuration_object:
             self.edition = self.configuration_object.edition
         self.configuration_error = None
+        # TODO The following code hits the database 25.000+ times 🤯
         try:
             self.read_configuration()
         except Exception as e:

apps/configuration/models.py

@@ -495,6 +495,7 @@ class Institution(models.Model):
             key=settings.CONFIGURATION_CACHE_KEY_INSTITUTION_SELECT,
             language=get_language(),
         )
+        # TODO: This cache gets hit 2000+ times for a single /en/wocat/list
         select = cache.get(cache_key)
         if select is None:
             select = [(i.id, str(i)) for i in Institution.objects.all()]

docs/configuration/settings.rst

@@ -19,7 +19,6 @@ follows ::
     ├── DJANGO_DEBUG
     ├── DJANGO_SETTINGS_MODULE
     ├── DJANGO_TEMPLATE_DEBUG
-    ├── DJANGO_USE_CACHING
     └── TESTING_FIREFOX_PATH