| From: | Steve Crawford <scrawford(at)pinpointresearch(dot)com> |
|---|---|
| To: | Filip Rembiałkowski <plk(dot)zuber(at)gmail(dot)com> |
| Cc: | Alexander Staubo <alex(at)purefiction(dot)net>, pgsql-general(at)postgresql(dot)org |
| Subject: | Re: When should I worry? |
| Date: | 2007-06-11 17:05:06 |
| Message-ID: | 466D80C2.6090202@pinpointresearch.com |
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| Lists: | pgsql-general |
Filip Rembiałkowski wrote:
>> For the monitoring, however, you can log your queries along with
>> timings and timestamps, and copy them into a tool like R to
>> statistically analyze your performance over time. You will be able to
>> predict the point at which your system will be too slow to use, if
>> indeed the performance degradation is expontential.
>
> Could you please share some details about this "tool like R"? Maybe
> some links or usage examples?
Find R at http://www.r-project.org/. Or use any other analysis and/or
graphing tool of your choosing (gnumeric, OO-calc, gnuplot, roll-your-own).
Cheers,
Steve
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