incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Carlos Sanchez <carlos.sanc...@riskmetrics.com>
Subject Re: Write times
Date Mon, 29 Mar 2010 23:31:27 GMT
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.sanchez@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?
>
> Thanks,
>
> Carlos
>
> 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.


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.

Mime
View raw message