This gist is a quick explainer on how to install and configure gVisor on K3s. There is a sort of hidden gotcha if you aren't reading the documentation thoroughly. If you already have a K3s cluster setup skip to the appropriate section below.
Install K3s as described in the documentation.
https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/
Make sure the following options are off:
Disable pre-fetching
From this article you’ll learn how to measure an input/output performance of a file system on such devices as HDD, SSD, USB Flash Drive etc.
I’ll show how to test the read/write speed of a disk from the Linux command line using dd command.
I’ll also show how to install and use hdparm utility for measuring read speed of a disk on Linux Mint, Ubuntu, Debian, CentOS, RHEL.
Take the average result: To get the accurate read/write speed, you should repeat the below tests several times (usually 3-5) and take the average result.