Re: Identify laggy PGs

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PGs are roughtly 35GB.

Am Mi., 14. Aug. 2024 um 09:25 Uhr schrieb Eugen Block <eblock@xxxxxx>:

> Hi,
>
> how big are those PGs? If they're huge and are deep-scrubbed, for
> example, that can cause significant delays. I usually look at 'ceph pg
> ls-by-pool {pool}' and the "BYTES" column.
>
> Zitat von Boris <bb@xxxxxxxxx>:
>
> > Hi,
> >
> > currently we encouter laggy PGs and I would like to find out what is
> > causing it.
> > I suspect it might be one or more failing OSDs. We had flapping OSDs and
> I
> > synced one out, which helped with the flapping, but it doesn't help with
> > the laggy ones.
> >
> > Any tooling to identify or count PG performance and map that to OSDs?
> >
> >
> > --
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> > groüen Saal.
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>
>
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>


-- 
Die Selbsthilfegruppe "UTF-8-Probleme" trifft sich diesmal abweichend im
groüen Saal.
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