| From: | "Merlin Moncure" <mmoncure(at)gmail(dot)com> |
|---|---|
| To: | "Nimesh Satam" <nimesh(dot)zedo(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, pgsql-bugs(at)postgresql(dot)org, pgsql-patches(at)postgresql(dot)org, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: [HACKERS] Template0 age is increasing speedily. |
| Date: | 2006-09-07 13:04:24 |
| Message-ID: | b42b73150609070604w2076948u799efc6e275fcf65@mail.gmail.com |
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| Lists: | pgsql-bugs pgsql-hackers pgsql-patches pgsql-performance |
On 9/7/06, Nimesh Satam <nimesh(dot)zedo(at)gmail(dot)com> wrote:
> We also noticed that the database slow downs heavily at a particular
> time..Can you suggest any tools which will help in diagnosing the root cause
> behiond the data load.
possible checkpoint? poorly formulated query? it could be any number
of things. use standard tools to diagnose the problem, including:
unix tools: top, vmstat, etc
postgresql query logging, including min_statement_duration
explain analyze
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