Re: Server stops responding in every week

On 1/21/2011 7:16 AM, Andrus wrote:
> PostgreSQL 9.0.1, compiled by Visual C++ build 1500, 64-bit
> is installed in Windows 2008 server and servers 23 users in LAN 10 hours
> per work day.
>
> Approx once per week server stops responding: Users are waiting 4
> minutes for query to complete but nothing happens.
>
> If postgres service is re-started in Windows Control panel, it continues
> working for a week and same issue appears again.
> Server and windows event log does not contian any information about issue.
>
>
> How to fix of diagnose it ?
> Should I move to 32 Postgres 9.0 server or other idea ?
>
> Andrus.
>

Does PG start swapping to disk?
Does ram using increase over the week?
Have you looked at pg_stat_activity and pg_locks?
Do you see "Idle in transaction" (probably in task manager)?

-Andy