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OT: Munin (was Re: Determining server load from client)

From: Richard Huxton <dev(at)archonet(dot)com>
To: Joe Healy <joe(at)omc-international(dot)com(dot)au>
Cc: Dan Harris <fbsd(at)drivefaster(dot)net>,PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org>
Subject: OT: Munin (was Re: Determining server load from client)
Date: 2007-03-21 07:39:43
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
Joe Healy wrote:
> (forgot to send to list)
> Dan Harris wrote:
>> architecture of the server hardware.  It would be very nice if I could 
>> check the load of the server at certain intervals to throttle the 
>> number of concurrent queries and mitigate load problems when other 
>> processes might be already inducing a significant load.

> I have installed munin ( on a few 
> systems. This lets you look at graphs of system resources/load etc. I 
> have also added python scripts which do sample queries to let me know if 
> performance/index size is changing dramatically. I have attached an 
> example script.

For general monitoring of a handful of servers, I've been impressed with 
munin. It's very simple to get it running and write your own plugins.

   Richard Huxton
   Archonet Ltd

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