On Tue, 23 Apr 2019 21:58:17 +0100
lik...@gmx.de wrote:

> Hi,
> 
> is there a possibility to find the bottlenecks during a qvm-backup? A
> backup of ~100GB with compression takes several hours. During the
> time the (4) cpu cores (xentop) are not used well and the harddisk
> (iotop) is also idling a lot. I'm creating a backup to a usb attached
> ext3 formated harddrive.
> 
> How to find out which components are responsible for the slow process?
> 
> Best, Pete
> 

Just try copying 100Gb to the usb connected drive to see how long that
takes.  USB drive speed can be quite slow.

Mike.

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