Re: Faster compression, again - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Faster compression, again
Date
Msg-id CA+U5nMJH+Y4OaDOXpSuARm=3+2F_umvuGzUOpCtLw17E3j+aGg@mail.gmail.com
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In response to Faster compression, again  (Daniel Farina <daniel@heroku.com>)
Responses Re: Faster compression, again  (Daniel Farina <daniel@heroku.com>)
Re: Faster compression, again  ("ktm@rice.edu" <ktm@rice.edu>)
List pgsql-hackers
On Wed, Mar 14, 2012 at 6:06 PM, Daniel Farina <daniel@heroku.com> wrote:

> If we're curious how it affects replication
> traffic, I could probably gather statistics on LZO-compressed WAL
> traffic, of which we have a pretty huge amount captured.

What's the compression like for shorter chunks of data? Is it worth
considering using this for the libpq copy protocol and therefore
streaming replication also?

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


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