Not all virtual machines are the same

Not all virtual machines are the same

It is not uncommon to find a wide range of situations among our customers in terms of virtual machine performance with SQL Server. In many cases, we find situations where performance levels are far from ideal but, in general terms, virtual machines themselves are not to blame. What usually happens is that when we move SQL Server to a virtual machine, we become constrained by a maximum or limited amount of resources (CPU/ memory/ IO) that is significantly different to that of the physical machine. (more…)