Re: [openstack-dev] Reason for mem/vcpu ratio in default flavors

2014-12-11 Thread Vishvananda Ishaya
Probably just a historical artifact of values that we thought were reasonable for our machines at NASA. Vish On Dec 11, 2014, at 8:35 AM, David Kranz wrote: > Perhaps this is a historical question, but I was wondering how the default > OpenStack flavor size ratio of 2/1 was determined? Accord

[openstack-dev] Reason for mem/vcpu ratio in default flavors

2014-12-11 Thread David Kranz
Perhaps this is a historical question, but I was wondering how the default OpenStack flavor size ratio of 2/1 was determined? According to http://aws.amazon.com/ec2/instance-types/, ec2 defines the flavors for General Purpose (M3) at about 3.7/1, with Compute Intensive (C3) at about 1.9/1 and M