Have you ever had a nightmare where you are being chased and you can’t just seem to run away fast enough? No? Well, maybe you’ve tried running through snow up to your knees or swimming while wearing jeans. All of those examples point to situations that feel like something isn’t quite right. Cases where there could be better performance if only something was changed or improved. Sometimes this same thing happens to network devices.

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In order to understand application performance across the network, we first have to understand the basic mechanisms. In this case that foundation is built on TCP, and, more specifically, the built-in TCP Performance Options. There are many things that can be done in an application to improve performance. There are also several options from a network perspective, and more still in the operating systems. However, these all rely on the underlying protocol.

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Chris Sereno

For 11 years networking was my profession with a specialized focus on proactive and reactive performance analysis. More recently I have embraced the AWS platform. This blog reflects my experience both past and present.

AWS Architect at Caterpillar, Inc.

US