Re: Periodically slow inserts - Mailing list pgsql-performance

From Leonardo Francalanci
Subject Re: Periodically slow inserts
Date
Msg-id 857928.20870.qm@web29002.mail.ird.yahoo.com
Whole thread Raw
In response to Periodically slow inserts  (Gael Le Mignot <gael@pilotsystems.net>)
Responses Re: Periodically slow inserts
List pgsql-performance
> We are  using PostgreSQL for  storing data and  full-text  search indexes
> for the webiste of a daily newspaper. We are  very happy overall with the
> results, but we have one "weird" behaviour that  we would like to solve.


I think there's a lot of missing info worth knowing:

1) checkpoints logs? Enable them, maybe the "slowness" happens
at checkpoints:

log_checkpoints=true

2) How many rows does each table contain?

3) HW: how many discs you have, and which controller you're using (and:
does it use a BBU?)

The more you tell the list, the better help you'll get...




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