Using Azure DevOps Pipelines with Qt

This post goes into building an Azure DevOps Pipeline, which builds an Qt application. I recently moved to Azure, and found this combination not documented very well. I stepped in a lot of pitfalls and want to spare you the same.

First, some backstory; I’ve created this application, called WhatPulse (personal computer & productivity stats), which is built in C++ and the Qt framework. I’ve been using GitLab to host the code, and have been using their CI/CD pipelines to do automated compiling and testing of WhatPulse. The workers (the machines that execute the pipeline) were VMs, running locally … Read more

Qt QNetworkAccessManager causing latency spikes on wifi

I don’t post a lot from my other life, the programming personality, most of my posts come from my adventures in virtualization. I have a bit more fun writing about virtualization than I do writing about programming, plus the number of coding blogs out there is enormous. But I’ve been troubleshooting an extremely hard to pin down issue with one of my applications (WhatPulse), where there would be a latency spike every 10 seconds (or less), only when primarily connected on wifi on Mac OS 10.12 (lower versions don’t seem affected). I’ve been pulling my hair on this … Read more

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