1. A method for executing a load using a plurality of processors in a computer system, comprising: obtaining, by a load balancer executing in a first processor of the plurality of processors, one or more attributes of a load to be executed on the computer system; applying, by the load balancer, a set of configurable rules to the one or more attributes to select a selected processor from the plurality of processors for executing the load, the applying comprising executing a script that includes the set of configurable rules expressed in a scripting language of the script, wherein a result of executing the script includes an indication of the selected processor; and executing the load on the selected processor.