Search Postgresql Archives

Re: query performance, though it was timestamps,maybe just table size?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On Sun, Dec 9, 2012 at 7:16 PM, Jeff Janes <jeff.janes@xxxxxxxxx> wrote:
The obvious difference is that this one finds all 5 buffers it needs
in buffers already, while the first one had to read them in.  So this
supports the idea that your data has simply grown too large for your
RAM.

Cheers,

Jeff


Jeff thanks for that explanation and taking the time to expose me to the explain analyze.  I am currently reading through the docs so I can use them and understand them.

Thank you again for all of your help.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux