I have disabeled "Automatic Refresh", (See attached screenshots) but magento admin is still slow when M-Turbo is enabled.
Here is the exception log from the last days:
2012-12-14T09:38:56+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /home/gdx/domains/gdx.no/public_html/app/Mage.php:563
Stack trace:
#0 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(338): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(277): Artio_MTurbo_Model_MTurbo_Event->flushAction(Object(Artio_MTurbo_Model_MTurbo_Event))
#3 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Observer.php(428): Artio_MTurbo_Model_MTurbo_Event->flush(5)
#4 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#5 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#6 /home/gdx/domains/gdx.no/public_html/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#7 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#8 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#9 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#10 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index')
#11 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#12 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#13 /home/gdx/domains/gdx.no/public_html/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#14 /home/gdx/domains/gdx.no/public_html/index.php(80): Mage::run('', 'store')
#15 {main}
2012-12-14T09:39:04+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /home/gdx/domains/gdx.no/public_html/app/Mage.php:563
Stack trace:
#0 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(338): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(277): Artio_MTurbo_Model_MTurbo_Event->flushAction(Object(Artio_MTurbo_Model_MTurbo_Event))
#3 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Observer.php(428): Artio_MTurbo_Model_MTurbo_Event->flush(5)
#4 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#5 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#6 /home/gdx/domains/gdx.no/public_html/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#7 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#8 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#9 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#10 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('grid')
#11 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#12 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#13 /home/gdx/domains/gdx.no/public_html/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#14 /home/gdx/domains/gdx.no/public_html/index.php(80): Mage::run('', 'store')
#15 {main}
2012-12-14T09:39:20+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /home/gdx/domains/gdx.no/public_html/app/Mage.php:563
Stack trace:
#0 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(338): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(277): Artio_MTurbo_Model_MTurbo_Event->flushAction(Object(Artio_MTurbo_Model_MTurbo_Event))
#3 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Observer.php(428): Artio_MTurbo_Model_MTurbo_Event->flush(5)
#4 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#5 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#6 /home/gdx/domains/gdx.no/public_html/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#7 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#8 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#9 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#10 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('testdownload')
#11 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#12 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#13 /home/gdx/domains/gdx.no/public_html/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#14 /home/gdx/domains/gdx.no/public_html/index.php(80): Mage::run('', 'store')
#15 {main}
2012-12-14T09:40:26+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /home/gdx/domains/gdx.no/public_html/app/Mage.php:563
Stack trace:
#0 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(338): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(277): Artio_MTurbo_Model_MTurbo_Event->flushAction(Object(Artio_MTurbo_Model_MTurbo_Event))
#3 /home/gdx/domains/gdx.no/public_html/app/code/local/Artio/MTurbo/Model/Observer.php(444): Artio_MTurbo_Model_MTurbo_Event->flush()
#4 [internal function]: Artio_MTurbo_Model_Observer->flushQueueCron(Object(Mage_Cron_Model_Schedule))
#5 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Cron/Model/Observer.php(115): call_user_func_array(Array, Array)
#6 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1303): Mage_Cron_Model_Observer->dispatch(Object(Varien_Event_Observer))
#7 /home/gdx/domains/gdx.no/public_html/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Mage_Cron_Model_Observer), 'dispatch', Object(Varien_Event_Observer))
#8 /home/gdx/domains/gdx.no/public_html/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('default', Array)
#9 /home/gdx/domains/gdx.no/public_html/cron.php(44): Mage::dispatchEvent('default')
#10 {main}