| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Josh Berkus <josh(at)agliodbs(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Admission Control |
| Date: | 2010-06-30 18:34:49 |
| Message-ID: | 1277922889.4151.106.camel@ebony |
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| Thread: | |
| Lists: | pgsql-hackers |
On Fri, 2010-06-25 at 13:10 -0700, Josh Berkus wrote:
> The problem with centralized resource control
We should talk about the problem of lack of centralized resource control
as well, to balance.
Another well observed problem is that work_mem is user settable, so many
programs acting together with high work_mem can cause swapping.
The reality is that inefficient resource control leads to about 50%
resource wastage.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Training and Services
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