Re: Running lots of inserts from selects on 9.4.5

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От Dan Langille
Тема Re: Running lots of inserts from selects on 9.4.5
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Msg-id 94114DAE-08D1-4DF4-98F2-F167AB34167B@langille.org
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Ответ на Re: Running lots of inserts from selects on 9.4.5  (Dan Langille <dan@langille.org>)
Список pgsql-performance
On Feb 13, 2016, at 10:43 AM, Dan Langille <dan@langille.org> wrote:

Today I tackled the production server.  After discussion on the Bacula devel mailing list (http://marc.info/?l=bacula-devel&m=145537742804482&w=2)
I compared my schema to the stock schema provided with Bacula.  Yes, I found 
extra indexes.  I saved the existing schema and proceeded to remove the indexes
from prod not found in the default.

The query time went from 223 minute to 4.5 minutes.  That is 50 times faster.


-- 
Dan Langille - BSDCan / PGCon

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