Re: [pgsql-ru-general] Deleting Large Objects

From: Serguei Mokhov <serguei(at)gmail(dot)com>
To: John KEA <johnkea21(at)yahoo(dot)com>, pgsql-general(at)postgresql(dot)org
Cc: pgsql-ru-general(at)postgresql(dot)org
Subject: Re: [pgsql-ru-general] Deleting Large Objects
Date: 2010-03-09 19:48:35
Message-ID: f4c8e9e31003091148q4d60b1b4n2665ab814788f5d2@mail.gmail.com
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Hi John,

pgsql-general(at)postgresql(dot)org is perhaps a better idea
to post this. You've posted the message to the regional
Russian mailing list where the audience is somewhat of
a narrower scope.

-s

On Tue, Mar 9, 2010 at 10:19 AM, John KEA <johnkea21(at)yahoo(dot)com> wrote:
> <table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV>Dear PostgreSQL Creators,</DIV>
> <DIV> </DIV>
> <DIV>I am frequently using PostgreSQL server to manage the data, but I am stuck ed now with a problem of large objects deleting, namely it works too slow. E.g., deleting of 900 large objects of 1 Mb size takes around 2.31 minutes. This dataset is not largest one which I am working with, e.g. deleting of 3000x1Mb objects takes around half an hour. Could you, please, give me a few advices what do I have to do to improve the deleting time? (i've tried to extend the memory server uses, but results are the same)</DIV>
> <DIV> </DIV>
> <DIV>Best regards!</DIV></td></tr></table><br>

--
Serguei Mokhov
http://www.cs.concordia.ca/~mokhov
http://marf.sf.net | http://sf.net/projects/marf

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