From: Jim Buttafuoco <jim@contactbda.com>
To: Luke Lonergan <llonergan@greenplum.com>
To: Simon Dale <sdale@rm.com>
To: pgsql-performance@postgresql.org
Subject: Re: Quick Performance Poll
Date: Thu, 20 Apr 2006 10:40:50 -0400
Message-ID: <20060420143830.M5360@contactbda.com> (raw)
In-Reply-To: <C06CE955.21E1C%llonergan@greenplum.com>
References: <20060420133326.M88248@contactbda.com>
<C06CE955.21E1C%llonergan@greenplum.com>
First of all this is NOT a single table and yes I am using partitioning and the constaint exclusion stuff. the largest
set of tables is over 2T. I have not had to rebuild the biggest database yet, but for a smaller one ~1T the restore
takes about 12 hours including many indexes on both large and small tables
Jim
---------- Original Message -----------
From: "Luke Lonergan" <llonergan@greenplum.com>
To: jim@contactbda.com, "Simon Dale" <sdale@rm.com>, pgsql-performance@postgresql.org
Sent: Thu, 20 Apr 2006 07:31:33 -0700
Subject: Re: [PERFORM] Quick Performance Poll
> Jim,
>
> On 4/20/06 6:36 AM, "Jim Buttafuoco" <jim@contactbda.com> wrote:
>
> > The access is very fast when looking for a small subset of the data.
>
> I guess you are not using indexes because building a (non bitmap) index on
> 6TB on a single machine would take days if not weeks.
>
> So if you are using table partitioning, do you have to refer to each child
> table separately in your queries?
>
> - Luke
>
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------- End of Original Message -------
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To: pgsql-performance@postgresql.org
Cc: jim@contactbda.com, llonergan@greenplum.com, sdale@rm.com
Subject: Re: Quick Performance Poll
In-Reply-To: <20060420143830.M5360@contactbda.com>
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