On Fri, Sep 21, 2012 at 7:32 AM, salah jubeh <s_jubeh@yahoo.com> wrote:
> Hello,
>
> I have two postgresql servers 9.1.5 and 8.4.8 running on ubuntu machine,
> both are fresh installs and both has the same configuration files and
> databases.
>
> I am running queries sequentially on each machine using a database dumped
> from a life server , and 9.1 server is much slower than 8.4.
>
> I am wondering what might be the cause for this behaviour? Does 9.1
> requires more attention on setting some parameters .. ?
At this level of detail, it is impossible to give an answer. Some
people will find 9.1 faster, some slower. I suspect more will find it
faster than slower.
Can you provide an easily reproducible test case?
Cheers,
Jeff