Hi Apollon, Le 11/09/2017 à 13:52, Apollon Oikonomopoulos a écrit : > Try running your instances with disk_aio=native (gnt-cluster modify -H > kvm:disk_aio=native). This will require a hypervisor-level restart of > all instances (i.e. gnt-instance reboot <instance>).
Thank you for your answer. I will try this setup and I give you a feedback in some days. I also forgot to say I already set disk_cache to 'none' for all instances. Is it the right option to use along with disk_aio 'native'? Regards, Thomas

