Re: Statistics output limit at 5k objects

Yeah I may need to loop through stuff like that, assuming there's no
control hidden somewhere for that limit.

I'll open a case with support on it.

Thanks for the idea Alexander!


On Tue, Aug 13, 2019 at 8:55 PM Alexander Griesser <[email protected]>
wrote:

> Hi Mike,
>
>
>
> I do not have a definitive solution for your problem, but depending on the
> names of your volumes, you could run the output multiple times to get below
> the limit using the instance parameter (which also accepts wildcards).
>
> If your volumes are called vol0001 – vol5001 f.ex., you could use these
> five calls to split the queries into 5 queries with max 1000 results:
>
>
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol0*
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol1*
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol2*
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol3*
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol4*
>
> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data -instance vol5*
>
>
>
> Best,
>
>
>
> *Alexander Griesser*
>
> Head of Systems Operations
>
>
>
> ANEXIA Internetdienstleistungs GmbH
>
>
>
> E-Mail: [email protected]
>
> Web: http://www.anexia-it.com
>
>
>
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>
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>
>
>
> *Von:* [email protected] <[email protected]> *Im
> Auftrag von *Mike Thompson
> *Gesendet:* Dienstag, 13. August 2019 20:43
> *An:* [email protected] Lists <[email protected]>
> *Betreff:* Statistics output limit at 5k objects
>
>
>
>
>
> Looks like we just went over 5000 volumes in our cluster last night, and
> now I am getting this error when collecting some statistics, which we do
> via cron, and dump into a database:
>
>
>
> pd-dd::*> statistics show -vserver pd -object volume -raw true -counter
> read_ops|write_ops|other_ops|read_data|write_data
> There are no entries matching your query.
>
> Warning: Failed to get statistics for object volume: The number of
> instances for this object exceeds the limit of 5000. Use the "-instance"
> parameter to limit the number of instances.
>
>
>
> It would appear 5000 is some sort of magic internal number, after which
> CDOT will refuse to emit statistics.
>
>
>
> Using the -instance parameter does nothting to help the situation, as that
> requires specifying the individual volume you are looking for.
>
>
>
> I looked around under 'statistics settings' and 'statistics preset' but
> don't see any sort of control for this.
>
>
>
> Any ideas on how to get around this 5k limit?
>
>
>
> 9.5p6 FWIW
>
>
>
>
>
>
>

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