| From: | David Wilson <david(dot)t(dot)wilson(at)gmail(dot)com> |
|---|---|
| To: | Brian Cox <brian(dot)cox(at)ca(dot)com> |
| Cc: | "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: multiple threads inserting into the same table |
| Date: | 2009-03-23 19:49:34 |
| Message-ID: | e7f9235d0903231249x3dc20111yb1e280c28abf761a@mail.gmail.com |
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| Lists: | pgsql-performance |
On Mon, Mar 23, 2009 at 3:34 PM, Brian Cox <brian(dot)cox(at)ca(dot)com> wrote:
> The application log shows that 99652 rows are being inserted into relation
> ts_stats_transet_user_daily. 5 threads are doing the inserts. The schema is
> lengthy, but it has a synthetic primary key (ts_id int8 not null) and the
> following constraints:
How many indexes are there on ts_stats_transset_user_daily?
Are these rows being inserted in individual insert statements, or are
they batched in some fashion?
What's the disk/cpu activity on your system look like?
--
- David T. Wilson
david(dot)t(dot)wilson(at)gmail(dot)com
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