Re: Write times

2010-03-29 Thread Carlos Sanchez
Thanks a lot David On Mar 29, 2010, at 6:53 PM, David Strauss wrote: > The partitioner *is* the method by which Cassandra selects the node to > write to. Even if the client picks a node and requests a write there, > Cassandra will still do the write where it knows it belongs. Every node > is a g

Re: Write times

2010-03-29 Thread David Strauss
The partitioner *is* the method by which Cassandra selects the node to write to. Even if the client picks a node and requests a write there, Cassandra will still do the write where it knows it belongs. Every node is a gateway to do anything, anywhere in the cluster. On 2010-03-29 23:31, Carlos San

Re: Write times

2010-03-29 Thread Carlos Sanchez
Would it be best then for the client to select the node to write to when using OPP in order to evenly distributes the keys? On Mar 29, 2010, at 6:05 PM, David Timothy Strauss wrote: > OPP should only affect write speed if OPP's tendency to unevenly distribute > load causes some nodes to be over

Re: Write times

2010-03-29 Thread David Timothy Strauss
OPP should only affect write speed if OPP's tendency to unevenly distribute load causes some nodes to be overworked. In other words, OPP vs. RP on a single node system should have no real effect. -Original Message- From: Carlos Sanchez Date: Mon, 29 Mar 2010 18:58:50 To: user@cassandra