Re: Fwd: OS X Time Machine and BTRFS

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readding btrfs list

On Tue, Sep 27, 2016 at 12:05 PM, Ruben Salzgeber
<ruben.salzgeber@xxxxxxxxx> wrote:
> Hi Chris
>
> Again thanks for your help here. I've tried to see how badly the files
> in the sparsbundle are fragmented, unfortunatlly I wasn't able to run
> filefrag (FIBMAP unsupported).

What command did you use? It will not work on directories, it only
works on files, or you will get that error message.

>Iotop was showing lots of processes accessing the disks:

Use -o option, it will show only processes producing I/O.



> I'll copy the sparsbundle to the macbook, set chattr +C on the
> timemachine folder and copy all back. This should deactivate CoW on
> all subfolders and files.

Yeah just realize it also disables compression and checksumming as well.



-- 
Chris Murphy
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