Re: Replication: GZIP compression in WAL sender/receiver processes communication?

From: John R Pierce <pierce(at)hogranch(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Replication: GZIP compression in WAL sender/receiver processes communication?
Date: 2013-12-10 02:15:27
Message-ID: 52A6793F.3090209@hogranch.com
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On 12/9/2013 3:13 PM, Dmitry Koterov wrote:
> Is there a way to compress the traffic between master and slave during
> the replication?.. The streaming gzip would be quite efficient for that.
>
> (WAL archiving is not too good for this purpose because of high lag. I
> just need to minimize the cross-datacenter traffic keeping the
> replication lag low.)

run it through a ssh tunnel that has compression turned on ?

--
john r pierce 37N 122W
somewhere on the middle of the left coast

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