Re: Incoming/Sent traffic data

From: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
To: "Israel Ben Guilherme Fonseca" <israel(dot)bgf(at)gmail(dot)com>, <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: Incoming/Sent traffic data
Date: 2011-05-13 16:53:24
Message-ID: 4DCD1BB4020000250003D6CD@gw.wicourts.gov
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Israel Ben Guilherme Fonseca <israel(dot)bgf(at)gmail(dot)com> wrote:

> But here is the question, does the SSL compress the data too?

It can, if that is negotiated properly:

http://httpd.apache.org/docs/2.0/ssl/ssl_faq.html#comp

This makes sense, because any attempt to compress binary encrypted
data will not buy much.

> I enabled the self-signed ssl mode for the java test, and It was
> indeed encrypted, but the traffic was still "big", differently to
> the python version.
>
> Any Ideas?

Apparently the JDBC driver isn't attempting to negotiate
compression. I don't know how hard that would be to change.

-Kevin

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