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Oct 19, 2018

The Reservations Conundrum: Where’s my Rental Car?


We’ve all seen this before. A virtual machine starts to underperform, so the natural reaction is for someone on the admin team to add reservations to the CPU or Memory or Storage shares with the idea that this creates a “better” situation. There is a fundamental problem with what we’ve just done though – as I highlighted recently in my article about Ready Queue. Not only do we have to worry about how we ourselves are managing resources dynamically in the data center, but now we have all of these manually-created constraints on VMs, created by any of a number of people on the team.






http://feeds.dzone.com/~r/dzone/frontpage/~3/9qtND43dov0/the_reservations_conundrum_wheres_my_rental_car.html

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