Monitoring number of backends

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От andy
Тема Monitoring number of backends
Дата
Msg-id 5266B8E6.1080500@squeakycode.net
обсуждение исходный текст
Ответы Re: Monitoring number of backends  (Stephen Frost <sfrost@snowman.net>)
Re: Monitoring number of backends  (David Kerr <dmk@mr-paradox.net>)
Re: Monitoring number of backends  (Jeff Janes <jeff.janes@gmail.com>)
Список pgsql-general
Hi all.

My website is about to get a little more popular.  I'm trying to add in
some measurements to determine an upper limit of how many concurrent
database connections I'm currently using.

I've started running this:

SELECT sum(numbackends) AS count, sum(xact_commit) as ttlcommit FROM
pg_stat_database;

Every 10 seconds or so.  I don't think its what I want though.  It seems
way too small.  I'm guessing that its not a measure of the previous 10
seconds.  Its a count of how many backends are in use at the exact
moment I run the sql.

Is there a cumulative count someplace?

Thanks for your time,

-Andy


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