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From Daniel Doubleday <daniel.double...@gmx.net>
Subject Re: Row cache
Date Mon, 04 Jul 2011 10:56:54 GMT
Just to make sure:

The yaml doesn't matter. The cache config is stored in the system tables. Its the "CREATE
... WITH ..." stuff you did via cassandra-cli to create the CF.

In Jconsole you see that the cache capacity is > 0?

On Jul 4, 2011, at 11:18 AM, Shay Assulin wrote:

> Hi,
> 
> The row cache capacity > 0.
> 
> 
> after reading a row - the Caches.<KeySpace>.<CF>KeyCache.Requests attribute
> gets incremented but the ColumnFamilies.<KeySpace>.<CF>.ReadCount attribute
> remains zero and the Caches.<KeySpace>.<CF>RowCache.Size and Requsts
> attributes remain zero as well.
> 
> It looks like the row-cache is disabled although the capacity is not zero.
> In addition the ColumnFamilies.<KeySpace>.<CF>.ReadCount does not reflect
> the fact that the row was fetched from SSTable.
> 
> beside CF.rows_cached parameter (in the yaml) - should i configure anything
> else to enable the row-cache? 
> 
> 
> 10x
> 
> --
> View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Row-cache-tp6532887p6545416.html
> Sent from the cassandra-user@incubator.apache.org mailing list archive at Nabble.com.


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