incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From AJ ...@dude.podzone.net>
Subject Re: Misc Performance Questions
Date Wed, 08 Jun 2011 10:30:53 GMT
Thank you Richard!

On 6/8/2011 2:57 AM, Richard Low wrote:
<snip>
> There is however a difference in running multiple column families
> versus putting everything in the same column family and separating
> them with e.g. a key prefix.  E.g. if you have a large data set and a
> small one, it will be quicker to query the small one if it is in its
> own column family.
>

I assumed that a read would be O(1) for any size CF since Cass is 
implemented with hashmaps.  Do you know why size matters?  (forgive the pun)

Mime
View raw message