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Re: Backup throttling - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Backup throttling
Date
Msg-id 20130819172012.GB5507@awork2.anarazel.de
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In response to Backup throttling  (Antonin Houska <antonin.houska@gmail.com>)
Responses Re: Backup throttling  (Boszormenyi Zoltan <zb@cybertec.at>)
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Hi,

On 2013-07-24 09:20:52 +0200, Antonin Houska wrote:
> Hello,
> the purpose of this patch is to limit impact of pg_backup on running server.
> Feedback is appreciated.

Based on a quick look it seems like you're throttling on the receiving
side. Is that a good idea? Especially over longer latency links, TCP
buffering will reduce the effect on the sender side considerably.

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services

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