On Thu, Sep 1, 2011 at 6:54 PM, Ian Danforth <idanfo...@numenta.com> wrote: > 1. What operation is C* performing during lines like these: > > INFO 22:38:34,710 Opening /cassandra/data/Keyspace1/TwitterTest-g-5643 > > (I think this is an SSTable it's extracting an index for this column > family from)
Right. > 2. Has my CF index outgrown memory? Yes. > 3. If so is there a way to relate # CF, # Columns, # Rows to index size? Only the row index sample is kept in memory. So it's the product of key size * row count / index_interval. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
