Cancellation Token | Alexander Grebenyuk A nice introduction to cancellation tokens.

Zipkin vs. Jaeger: Getting Started With Tracing - DZone Microservices Article that compares zipkin and jaeger distributed tracing systems. Biggest pro for jaeger seems to be that it is part of CNCF and is nicely integrated with k8s

Hacker Finds Hidden ‘God Mode’ on Old x86 CPUs One cannot help but wonder if these ‘god mode’s also placed in modern CPUs..