DICOM testing over TLS

I have two open-source projects to deploy a medical imaging application on different platforms. In both of them, I define DICOM validation scenario, and provide steps to test DICOM traffic with TLS. The steps have been working well, until a recent change in Envoy broke the testing, and led me to revisit the test scenario. … Read moreDICOM testing over TLS

GitHub Action Gotchas

I started with GitHub Actions a couple years ago. Recently I came across a few interesting use cases while I was trying to setup Terraform workflow with GitHub actions. These use cases prompted me to make use some new features in GitHub Action. So I put them in a post here. Runners can assume IAM … Read moreGitHub Action Gotchas

Optimize CPU and Memory for Kubernetes Pod

When optimizing workload performance, it is important to understand how on earth operating system allocates CPU and memory to processes. This helps understand how to set resource limit Kubernetes Pod in an optimal way. CPU resource assignment The OS distributes CPU resource to processes by the unit of time share of CPU time. Most of … Read moreOptimize CPU and Memory for Kubernetes Pod