columns, not CFs. put another way, how wide are the rows in the slow CF?
On Wed, May 5, 2010 at 11:30 PM, Ran Tavory <ran...@gmail.com> wrote: > I have a few CFs but the one I'm seeing slowness in, which is the one with > plenty of cache misses has only one column per key. > Latency varies b/w 10m and 60ms but I'd say average is 30ms. > > On Thu, May 6, 2010 at 4:25 AM, Jonathan Ellis <jbel...@gmail.com> wrote: >> >> How many columns are in the rows you are reading from? >> >> 30ms is quite high, so I suspect you have relatively large rows, in >> which case decreasing the column index threshold may help. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Riptano, the source for professional Cassandra support http://riptano.com
