pgbench performance is lagging compared to Linux and DragonflyBSD?

[Wojciech Puchar]

> In  my  experience,  in  modern  world,  most  of computers are not
> true-multiuser. It is dedicated servers (DB, front-end, middle layer
> with something like RoR or node.js) or personal (mobile)
> workstations. If hardware is shared between different tasks, it is
> shared via hypervisor and multiple OS instances...

which is completely strange and inefficient. But yes i am aware that 
people do that. But that's not about performance at all ;)