9.0 performance degradation with kernel 3.11 - Mailing list pgsql-performance

From Filip Rembiałkowski
Subject 9.0 performance degradation with kernel 3.11
Date
Msg-id CAP_rwwnds6tgUT33uei4C0bn+VChWXVb1Z9Rgi+7M-CP4SSEEA@mail.gmail.com
Whole thread Raw
Responses Re: 9.0 performance degradation with kernel 3.11  (Glyn Astill <glynastill@yahoo.co.uk>)
List pgsql-performance
Hi

After upgrading our 9.0 database server

from:
openSUSE 11.4, kernel 2.6.37.6-24-default, Pg 9.0.13

to:
openSUSE 13.1, kernel v 3.11.10-21-default, Pg 9.0.15

... and  overall server load is +1 after that.

We did not add any new services/daemons.

It's hard to track down to individual queries - when I tested most
individual query times are same as before the migration.


Any - ANY - hints will be much appreciated.

Thanks
Filip


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