From: | Andrew Sullivan <andrew(at)libertyrms(dot)info> |
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To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: How i can empty the buffers of a db |
Date: | 2002-08-02 15:54:56 |
Message-ID: | 20020802115456.F8966@mail.libertyrms.com |
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Lists: | pgsql-general |
On Fri, Aug 02, 2002 at 06:29:33PM +0300, Tourtounis Sotiris wrote:
> I am sorry for my lack of good knowledge of English but i have previously
> asked how during a session with the database server to empty the memory
> buffers after any commited select/insert/delete in order to have an as
> much as possible indicative execution time and explain facility for each
> of them. Thank you for your willingness of help !!!
Ah, then you don't want to empty the buffers. Just make sure fsync
is turned on (if it is, fsync _must_ be called before your
transaction COMMITs). To see some statistics, try turing on query
stats or executor stats. See
<http://www.postgresql.org/idocs/index.php?runtime-config.html#LOGGING>
A
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Andrew Sullivan 87 Mowat Avenue
Liberty RMS Toronto, Ontario Canada
<andrew(at)libertyrms(dot)info> M6K 3E3
+1 416 646 3304 x110
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