From: Scott Marlowe <scott.marlowe@gmail.com>
To: Loic Petit <tls.wydd@free.fr>
Cc: max@nts.biz.ua
Cc: pgsql-performance@postgresql.org
Subject: Re: Large number of tables slow insert
Date: Sat, 23 Aug 2008 19:37:39 -0600
Message-ID: <dcc563d10808231837h75f2fd7ex24450190e6573a74@mail.gmail.com> (raw)
In-Reply-To: <1775c5ea0808231831m5275ff08y24ea6ef4c7479cf@mail.gmail.com>
References: <1775c5ea0808231831m5275ff08y24ea6ef4c7479cf@mail.gmail.com>
On Sat, Aug 23, 2008 at 7:31 PM, Loic Petit <tls.wydd@free.fr> wrote:
> One sensor (so one table) sends a packet each seconds (for 3000 sensors).
> => So we have : 1 insert per second for 3000 tables (and their indexes).
> Hopefully there is no update nor delete in it...
Wait, I'm confused, I thought you said earlier that for the big test
the tables only had a few rows. I'd expect it to be quite a bit
bigger if you're inserting into a table once a second for any period.
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To: pgsql-performance@postgresql.org
Cc: scott.marlowe@gmail.com, tls.wydd@free.fr, max@nts.biz.ua
Subject: Re: Large number of tables slow insert
In-Reply-To: <dcc563d10808231837h75f2fd7ex24450190e6573a74@mail.gmail.com>
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