Good point..
Thanks to both of you for the replies.
Kannan
From: Matthew Dennis
To: user@cassandra.apache.org
Sent: Thu, October 7, 2010 4:59:28 PM
Subject: Re: Heap Settings suggestions
Keep in mind that .7 and on will have per-CF settings for most things
Keep in mind that .7 and on will have per-CF settings for most things so
there will be even more control over the the tuning...
On Oct 7, 2010 3:10 PM, "Peter Schuller"
wrote:
>> What if there is more than one keyspace in the system ? Assuming each
>> keyspace has the same number of column familie
> What if there is more than one keyspace in the system ? Assuming each
> keyspace has the same number of column families, Can I linearly scale the
> above recommendation to the number of keyspaces in the system .ie, if the
> "X" is the heap size for a single keyspace and there are "Y" keyspaces, I
>From the Cassandra documentation @ riptano I see the following recommendation
for Heap size setting
MemtableThroughputInMB * 3 * (number of ColumnFamilies) + 1G + (size of
internal
caches)
What if there is more than one keyspace in the system ? Assuming each keyspace
has the same number of c