perf: 'iostat' is not a perf-command

Feb 23, 2022
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system:
Intel NUC running Proxmox VE 7.1 , fully updated, kernel 5.13.19-3-pve.

packages:
linux-tools-5.13/stable,now 5.13.19-7 amd64 [installed]

root@nuc10:/# perf version
perf version 5.13.gf71c3af206e5


root@nuc10:/etc/apt/sources.list.d# perf --help
<SNIP>
The most commonly used perf commands are:
<SNIP>
iostat Show I/O performance metrics
<SNIP>

...but when using the iostat option, I get:

root@nuc10:/# perf iostat list
perf: 'iostat' is not a perf-command. See 'perf --help'.



=> is my installation screwed-up, or can anybody confirm this behaviour? I'd expect that "iostat" is available when displayed in the help section.

Thanks in advance, your reply will make my day!
Mathias