each row has an index and bloom filter of column names, and then there is the overhead of the java objects.
On Thu, Apr 29, 2010 at 11:05 PM, Andrew Nguyen <andrew-lists-cassan...@ucsfcti.org> wrote: > When making rough calculations regarding the potential size of a single row, > what sort of overhead is there to consider? In other words, for a > particular column, what else is there to consider in terms of memory > consumption besides the value itself? > On Apr 29, 2010, at 8:49 AM, Mark Jones wrote: > > At the moment they all have to fit in memory during compaction. Columns OR > SuperColumns (for one Key) > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com