Either we end up over-planning and have underutilized servers, or we under-plan and find our applications crashing at peak load - when we least want them to crash.

• 或者以超出计划却未充分利用服务系统而告终,或者是计划不够周全以至应用系统在尖峰负荷下崩溃而这不是我们希望的。