In 1998, a little-known company called VMware had just opened the doors of
its Palo Alto office. Ever since computing moved from the mainframe to the
desktop, the push had been bigger, faster, and more - more CPUs, more
servers, more power, more cooling - and ultimately more complexity, more
cost, and more waste. In the early 2000s, studies found that average
utilization of CPUs across both data center and desktop was a meager 15
percent.
If someone had predicted then that the Intel and AMD roadmaps would
dramatically shift from increased clock speed to multiple processing units
within a core (multi-core), they would have been thrown out - just as if they
had predicted that major server vendors such as Dell, HP, and IBM would be
actively promoting tools and services that allow customers to buy less of
their product today. These vendors don't have a choice - IT orga... (more)