A daily journal of things I learn about tech — written in markdown, shipped by git.https://daily.feedkray.com/https://daily.feedkray.com/posts/til-why-my-cloud-vm-disks-have-no-io-scheduler/https://daily.feedkray.com/posts/til-why-my-cloud-vm-disks-have-no-io-scheduler/Read a theory post on the block layer, then sshed into a VM to see if the stuff actually shows up. Mostly it does, with one surprise.Sat, 01 Aug 2026 00:00:00 GMT