Difference between revisions of "Iotop"
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− | {{ | + | {{lc}} |
+ | [[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 == | ||
+ | * Execute <code>iotop</code> and review disk activity in your computer | ||
+ | * Measure your hard disk read performance using <code>[[hdparm]]</code> command. | ||
+ | * Review IO and filesystems benchmark tools such us <code>[[fio]]</code> https://stackoverflow.com/questions/1198691/testing-io-performance-in-linux | ||
+ | |||
+ | |||
+ | == Related commands== | ||
+ | * [[nmon]] | ||
+ | * [[stress]] | ||
+ | * <code>[[iostat]]</code> allow view performance by [[disk]] | ||
== See also == | == See also == | ||
− | {{io performance commands}} | + | * {{io performance commands}} |
− | + | * {{top}} | |
+ | * {{performance}} | ||
[[Category:Linux]] | [[Category:Linux]] | ||
[[Category:Linux commands]] | [[Category:Linux commands]] | ||
+ | |||
+ | |||
+ | {{CC license}} | ||
+ | Source: wikiversity |
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]
- Execute
iotop
and review disk activity in your computer - Measure your hard disk read performance using
hdparm
command. - Review IO and filesystems benchmark tools such us
fio
https://stackoverflow.com/questions/1198691/testing-io-performance-in-linux
Related commands[edit]
See also[edit]
- IO performance:
iotop, iostat, sar -d, fio, nmon, vmstat -d
,dd
,nmon
,stress
top
,ntop
,htop
,atop
,iotop
,systemd-cgtop
,virt-top
,stress
,slabtop
,docker stats
,docker top
,docker container top
,docker-compose top
,nmon
,tload
,kubectl top pod PODNAME
,sar
,kubectl top
,glances
,vmstat, gpustat, asitop
- Performance, monitoring, sysstat, metrics, Telemetry
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Source: wikiversity
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