FreeBSD 10 and PostgreSQL 9.3 scalability issues

[Petr Janda]

Hi,

As far as I know, the test was done on both UFS2 and ZFS and the
difference was marginal.

Petr

On 18/03/2014 10:47 PM, Steven Hartland wrote:
> ----- Original Message ----- From: "Petr Janda" <janda.petr at gmail.com>
> 
> 
>> Hi guys,
>>
>> Just want to share these pgbench results done by DragonFlyBSD, and would
>> like some input on why these numbers look so bad and what can be done to
>> improve (ie. kernel tunables etc) the performance.
>>
>> http://lists.dragonflybsd.org/pipermail/users/attachments/20140310/4250b961/attachment-0001.pdf
>>
> 
> 
> Do you have the ability to test with FreeBSD 8.x and 9.x to see if this is
> regression?
> 
> Also you don't mention the FS used in each case, so I'm wondering if you
> used a ZFS install of FreeBSD which could help to explain things.
> 
>    Regards
>    Steve