Re: Balancing PGs across OSDs

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Hi Konstantin,

Mon, 23 Dec 2019 13:47:55 +0700
Konstantin Shalygin <k0ste@xxxxxxxx> ==> Lars Täuber <taeuber@xxxxxxx> :
> On 12/18/19 2:16 PM, Lars Täuber wrote:
> > the situation after moving the PGs with osdmaptool is not really better than without:
> >
> > $ ceph osd df class hdd
> > […]
> > MIN/MAX VAR: 0.86/1.08  STDDEV: 2.04
> >
> > The OSD with the fewest PGs has 66 of them, the one with the most has 83.
> >
> > Is this the expected result? I'm unsure how much unusable space this means but I'm sure there is a relevant amount of it.  
> 
> You lower your STDDEV from 7.47 to 2.04. You should run script until "no 
> upmap's purposed".

this is already the case.
Can I do anything about it?

Thanks,
Lars
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