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 gateway to do anything, anywhere in the cluster. > > On 2010-03-29 23:31, Carlos Sanchez wrote: >> 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 overworked. >>> >>> In other words, OPP vs. RP on a single node system should have no real >>> effect. >>> >>> -----Original Message----- >>> From: Carlos Sanchez <carlos.sanc...@riskmetrics.com> >>> Date: Mon, 29 Mar 2010 18:58:50 >>> To: user@cassandra.apache.org<user@cassandra.apache.org> >>> Subject: Write times >>> >>> Are writes on OrderPreservingPartitioner always slower than >>> RandomPartitioner? Is the replication factor a 'factor' in the write times? > > -- > David Strauss > | da...@fourkitchens.com > | +1 512 577 5827 [mobile] > Four Kitchens > | http://fourkitchens.com > | +1 512 454 6659 [office] > | +1 512 870 8453 [direct] > This email message and any attachments are for the sole use of the intended recipients and may contain proprietary and/or confidential information which may be privileged or otherwise protected from disclosure. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not an intended recipient, please contact the sender by reply email and destroy the original message and any copies of the message as well as any attachments to the original message.
