On 01/23/2015 10:44 AM, Jim Nasby wrote:
> number of workers especially at slightly higher worker count.
>
> Those fixed chunk numbers look pretty screwy. 2, 4 and 8 workers make no
> difference, then suddenly 16 cuts times by 1/2 to 1/3? Then 32 cuts time
> by another 1/2 to 1/3?
cached? First couple of runs gets the relations into memory?
JD
--
Command Prompt, Inc. - http://www.commandprompt.com/ 503-667-4564
PostgreSQL Support, Training, Professional Services and Development
High Availability, Oracle Conversion, @cmdpromptinc
"If we send our children to Caesar for their education, we should not be surprised when they come back as
Romans."