Re: What's that utility to monitor disk i/o again?

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On Sun, Dec 20, 2009 at 6:51 PM, Roberto Ragusa <[email protected]> wrote:
> Marcel Rieux wrote:
>>  mount a /sys/kernel/debug -t debugfs
> [...]
>> All references at Google's, only 9 of them, say "mount a". How come
>> it's not "mount -a"
>
> "a" is the device containing the filesystem. For this kind of filesystem
> it is unused so you can put everything there (the same happens for tmpfs,
> proc, sysfs, devpts).
>
>>    1. Manually mount after each boot:
>>
>>       % mount -t debugfs debugfs /sys/kernel/debug
>
> In this case the second "debugfs" could have been "a" or whatever
> else.

I see. Thanks!

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