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From Franc Carter <franc.car...@sirca.org.au>
Subject Re: Number of keyspaces
Date Tue, 22 May 2012 11:30:09 GMT
On Tue, May 22, 2012 at 9:19 PM, aaron morton <aaron@thelastpickle.com>wrote:

> It's more the number of CF's than keyspaces.
>

Oh - does increasing the number of Column Families affect performance ?

The design we are working on at the moment is considering using a Column
Family per year. We were thinking this would isolate compactions to a more
manageable size as we don't update previous years.

cheers


>
> Cheers
>
>   -----------------
> Aaron Morton
> Freelance Developer
> @aaronmorton
> http://www.thelastpickle.com
>
> On 22/05/2012, at 6:58 PM, R. Verlangen wrote:
>
> Yes, it does. However there's no real answer what's the limit: it depends
> on your hardware and cluster configuration.
>
> You might even want to search the archives of this mailinglist, I remember
> this has been asked before.
>
> Cheers!
>
> 2012/5/21 Luís Ferreira <zamith.28@gmail.com>
>
>> Hi,
>>
>> Does the number of keyspaces affect the overall cassandra performance?
>>
>>
>> Cumprimentos,
>> Luís Ferreira
>>
>>
>>
>>
>
>
> --
> With kind regards,
>
> Robin Verlangen
> www.robinverlangen.nl
>
>
>


-- 

*Franc Carter* | Systems architect | Sirca Ltd
 <marc.zianideferranti@sirca.org.au>

franc.carter@sirca.org.au | www.sirca.org.au

Tel: +61 2 9236 9118

Level 9, 80 Clarence St, Sydney NSW 2000

PO Box H58, Australia Square, Sydney NSW 1215

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