On 15:04 Mon 11 Sep , Thomas Pierson wrote: > 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'?
Yes, disk_cache should be set to 'none'. Regards, Apollon