Difference between revisions of "Iotop"

From wikieduonline
Jump to navigation Jump to search
 
(14 intermediate revisions by one other user not shown)
Line 1: Line 1:
 +
{{lc}}
 
[[top]]-like I/O monitor for [[disks]] and I/O devices.<ref>http://man7.org/linux/man-pages/man8/iotop.8.html</ref>
 
[[top]]-like I/O monitor for [[disks]] and I/O devices.<ref>http://man7.org/linux/man-pages/man8/iotop.8.html</ref>
 +
 +
[[apt install iotop]]
 +
 +
iotop (Move left or right arrow key to change the sorting)
 +
iotop -o or iotop --only
 +
iotop -b or iotop --[[batch]]
 +
iotop -a or iotop --accumulated
 +
iotop -aP (only [[process]], not [[threads]])
 +
  
 
== Activities ==
 
== Activities ==
 
* Execute <code>iotop</code> and review disk activity in your computer
 
* Execute <code>iotop</code> and review disk activity in your computer
* Measure your hard disk read performance using hdparm command.<ref>https://unix.stackexchange.com/questions/108838/how-can-i-benchmark-my-hdd</ref>
+
* Measure your hard disk read performance using <code>[[hdparm]]</code> command.
<pre>
 
sudo hdparm -t /dev/sdc9
 
/dev/sda2:
 
Timing buffered disk reads: 1498 MB in  3.00 seconds = 499.29 MB/sec
 
</pre>
 
 
* Review IO and filesystems benchmark tools such us <code>[[fio]]</code> https://stackoverflow.com/questions/1198691/testing-io-performance-in-linux
 
* Review IO and filesystems benchmark tools such us <code>[[fio]]</code> https://stackoverflow.com/questions/1198691/testing-io-performance-in-linux
  
  
Related commands: [[nmon]]
+
== Related commands==
 
+
* [[nmon]]
 +
* [[stress]]
 +
* <code>[[iostat]]</code> allow view performance by [[disk]]
  
 
== See also ==
 
== See also ==
 
* {{io performance commands}}
 
* {{io performance commands}}
 
* {{top}}
 
* {{top}}
 +
* {{performance}}
  
 
[[Category:Linux]]
 
[[Category:Linux]]

Latest revision as of 11:10, 8 February 2023

top-like I/O monitor for disks and I/O devices.[1]

apt install iotop
iotop (Move left or right arrow key to change the sorting)
iotop -o or iotop --only
iotop -b or iotop --batch
iotop -a or iotop --accumulated
iotop -aP (only process, not threads)


Activities[edit]


Related commands[edit]

See also[edit]


Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy.

Source: wikiversity

Advertising: