Never had performance issues with the Docker device-mapper graph driver on Fedora 23. No tweaking was necessary. I imagine CentOS is similar although it may n

Never had performance issues with the Docker device-mapper graph driver on Fedora 23. No tweaking was necessary. I imagine CentOS is similar although it may not use the latest and greatest features. There is not enough information in this blog post to say exactly what the problem is, but switching distros may be overkill here.