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Re: auto_explain WAS: RFC: Timing Events - Mailing list pgsql-hackers

From Robert Haas
Subject Re: auto_explain WAS: RFC: Timing Events
Date
Msg-id CA+TgmoYmfczh4mV-A=1shPyFc7KO9LvNL8NAoUL50yAZUoKadA@mail.gmail.com
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In response to Re: auto_explain WAS: RFC: Timing Events  (Jim Nasby <jim@nasby.net>)
Responses Re: auto_explain WAS: RFC: Timing Events
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On Sun, Feb 24, 2013 at 7:27 PM, Jim Nasby <jim@nasby.net> wrote:
> We actually do that in our application and have discovered that random
> sampling can end up significantly skewing your data.

/me blinks.

How so?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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