Monitor disk latency with the ioping command on Linux.
How will your HDD perform under load? Measuring disk latency on Linux is very easy if the right command is used. This useful utility makes a difficult task very simple. Here is an example of the usage. ubuntu ~ $ sudo ioping /dev/xvda 4.0 KiB from /dev/xvda (device 30.0 GiB): request=1 time=406 us 4.0 KiB … Read more