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Date: Wed, 7 Jan 2015 22:45:37 -0700 (MST)
From: David G Johnston <david.g.johnston@gmail.com>
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Subject: Re: PostgreSQL Dump rate is too slow
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girish R G peetle wrote
> Hi all,
> We have a customer who has 1TB database on a production server. They are
> trying dump based backup of this large database. Following dump command is
> being used.
> Dump rate is around 12 GB/hr, which will take lot of time for the backup
> to
> complete. This is affecting their production server.
> Is there is a way to increase dump data rate ?
> 
> pg_dump -U 
> <User>
>  -Fc -b --port=
> <Port>
>  '
> <Db-Name>
> '
> 
> 
> PostgreSQL version : 9.2.4
> Platform : Linux
> 
> Thanks
> Girish

Use a 9.3+ version of pg_dump with the --jobs option and directory output.

David J.




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