howtouselinux

Sort Disk Read Write in Linux Iotop Command

Table of Contents

Linux iotop command watches IO usage information output by the Linux kernel and displays a table of current I/O usage by processes on the system. Let us learn how to sort disk read, disk write in iotop command.

Iotop command shows the process ID, user, the disk read, the disk write, the swap usage, the percent IO, and the command for each process. For detailed info about iotop, please check here.

Sort Columns in Iotop

  • Hit the left and right arrow keys to change the sorting.
  • Hit r to reverse the sorting order.
  • Hit o only to see processes or threads actually doing I/O, instead of showing all processes or threads.
  • Hit p only show processes. Normally iotop shows all threads.
  • Hit a display accumulated I/O instead of bandwidth. In this mode, iotop shows the amount of I/O processes have done since iotop started.
  • Hit i to change the priority of a thread or a process’ thread(s) i.e. ionice.
  • Hit q to quit iotop.

Related post:

Using Linux Iotop to check disk IO usage Per process

Welcome to howtouselinux.com!

Our website is dedicated to providing comprehensive information on using Linux.

We hope you find our site helpful and informative, and we welcome your feedback and suggestions for future content.

Learn More

Facebook
Twitter
LinkedIn