Migrating Oracle workloads to the cloud is a complex journey, and one of the most critical aspects of this process is right-sizing. In this blog post, we’ll cover the art of right-sizing Oracle workloads in the cloud, exploring essential strategies and best practices to ensure a successful and cost-effective migration.

The Importance of Right-Sizing

Right-sizing is not just a buzzword; it’s a fundamental concept that can significantly impact your cloud migration’s success. Properly right-sizing your Oracle workloads ensures that you allocate the right amount of resources—neither too much nor too little. This optimization not only enhances performance but also minimizes costs, a crucial factor in any cloud deployment.

Begin with a Sizing Assessment

Before you embark on your cloud migration journey, start with a sizing assessment. This assessment is akin to taking inventory of your workloads, understanding their resource requirements, and tailoring your cloud environment accordingly.

Leveraging the Automatic Workload Repository (AWR)

One of your most valuable tools for right-sizing Oracle workloads is the Automatic Workload Repository (AWR). AWR provides a wealth of performance and workload data, helping you make informed decisions about resource allocation.

With AWR, you can gain insights into your workload’s actual CPU, memory, and I/O utilization. Armed with this knowledge, you can confidently select the most suitable virtual machine (VM) configurations and storage options in your cloud environment.

Optimize for Cost-Efficiency

Right-sizing isn’t just about performance optimization; it’s also about cost-efficiency. Overprovisioning resources can lead to unnecessary expenses, while underprovisioning can result in performance bottlenecks.

By precisely matching resources to your workload’s needs, you can strike the perfect balance between performance and cost. This optimization can lead to substantial savings, especially when Oracle licensing costs are a significant part of your cloud project budget.

Consider High I/O Workloads

For workloads that rely heavily on I/O operations, consider a solution like Silk. High I/O workloads often struggle on the cloud as they aren’t able to natively achieve the level of performance that they require. That is because cloud infrastructure typically connects to compute VMs over a limited-capacity data network. Silk, on the other hand, connects to the VMs over a higher performance compute network. This allows Silk to support more performance-intensive workloads, eliminating the need to oversize for better network performance. With Silk, you can get the performance you need without overspending on unnecessary resources.

Continual Optimization in the Cloud

The cloud is a dynamic environment, and your work doesn’t end once you’ve migrated your Oracle workloads. Continual optimization is key to maintaining cost-effectiveness and performance.

Leverage the scalability of the cloud to adapt to changing demands without overcommitting resources. This flexibility allows you to meet peak performance requirements while keeping costs in check.


In conclusion, right-sizing Oracle workloads in the cloud is a critical step in ensuring a successful migration. It’s not just about optimizing performance but also about cost-effectiveness. By starting with a sizing assessment, leveraging the power of the Automatic Workload Repository (AWR), and considering solutions like Silk for high I/O workloads, you can strike the perfect balance between performance and cost.

Remember that right-sizing is an ongoing process in the dynamic cloud environment. Continual optimization will help you harness the full potential of the cloud while maximizing savings and maintaining peak performance. Mastering the art of right-sizing Oracle workloads is the key to cloud migration success.

Ready to start tackling rightsizing of your Oracle workloads?

Watch this webinar recording with Silk’s Kellyn Gorman to see how!

Let's Get Right-Sizing!