| From: | "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com> |
|---|---|
| To: | "Simon Riggs" <simon(at)2ndquadrant(dot)com> |
| Cc: | "Alvaro Herrera" <alvherre(at)postgresql(dot)org>, "PostgreSQL-development" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [COMMITTERS] pgsql: Reduce the size ofmemoryallocations by lazy vacuum when |
| Date: | 2007-09-24 10:34:23 |
| Message-ID: | 46F792AF.8010705@enterprisedb.com |
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| Lists: | pgsql-committers pgsql-hackers |
Simon Riggs wrote:
> On Mon, 2007-09-24 at 10:39 +0100, Heikki Linnakangas wrote:
>> Let's keep it simple. Per-table setting would be much more complex and
>> would be something that the DBA would need to calculate and set. If you
>> really do run into this problem, you can just dial down
>> maintenance_work_mem.
>
> Much more complex? RelationGetAvgFSM(relation)??
The code isn't complex, but the resulting behavior is.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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