diff --git a/src/settings_default.py b/src/settings_default.py
index 09266b5d14..37fe268fa0 100644
--- a/src/settings_default.py
+++ b/src/settings_default.py
@@ -347,7 +347,11 @@ RSS_UPDATE_INTERVAL = 60*10 # 10 minutes
 # multiple processes). But it may be slower for some
 # combinations of database and operating system. Also, creating
 # objects from another process will require re-syncing of caches.
-PROCPOOL_ENABLED = False
+# ProcPool is disabled by default on SQlite3 since it cannot handle
+# multiple process-writes very well. It should work fine with other supported
+# databases. If you plan to change your database, copy the following line
+# to your settings file to have it deactivate automatically for sqlite3.
+PROCPOOL_ENABLED = not DATABASES["default"]["ENGINE"] == 'django.db.backends.sqlite3'
 # relay process stdout to log (debug mode, very spammy)
 PROCPOOL_DEBUG = False
 # max/min size of the process pool. Will expand up to max limit on demand.
diff --git a/src/utils/utils.py b/src/utils/utils.py
index ca307f6de5..55d4be8e2b 100644
--- a/src/utils/utils.py
+++ b/src/utils/utils.py
@@ -557,6 +557,13 @@ def run_async(to_execute, *args, **kwargs):
                enabled, if not this will raise a RunTimeError.
 
     reserved kwargs:
+        'use_thread' (bool) - this only works with callables (not code).
+                     It forces the code to run in a thread instead
+                     of using the Process Pool, even if the latter
+                     is available. This could be useful if you want
+                     to make sure to not get out of sync with the
+                     main process (such as accessing in-memory global
+                     properties)
         'at_return' -should point to a callable with one argument.
                     It will be called with the return value from
                     to_execute.
@@ -635,13 +642,15 @@ def run_async(to_execute, *args, **kwargs):
                 _LOGGER.log_errmsg(err)
         return func
 
+    use_thread = kwargs.pop("use_thread", False)
+
     # handle special reserved input kwargs
     callback = convert_return(kwargs.pop("at_return", None))
     errback = convert_err(kwargs.pop("at_err", None))
     callback_kwargs = kwargs.pop("at_return_kwargs", {})
     errback_kwargs = kwargs.pop("at_err_kwargs", {})
 
-    if _PPOOL:
+    if _PPOOL and not use_thread:
         # process pool is running
         if isinstance(to_execute, basestring):
             # run source code in process pool