Search Postgresql Archives

Re: BLOB updates -> database size explodes

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

 



On Thu, May 30, 2013 at 12:49 AM, Stephen Scheck
<singularsyntax@xxxxxxxxx> wrote:

> If this hypothesis is correct, doing a vacuum should free up dead pages and
> your size expectations should be more accurate. And if that's the case
> putting more intelligence into the application could mitigate some of the
> update growth (predicting what page temporally similar updates will go to
> and grouping them into a single transaction, for instance).
>

Seems correct to me, according to this
http://www.postgresql.org/docs/current/static/lo.html
I would give a try to vacuumlo to see if the size decreases, in such
case that is the right explaination.

Luca


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general




[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