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On 03/20/2014 01:27 PM, Nadya Privalova wrote:
> Tim, yep. If you use one db for Ceilometer and Nova then nova's
> performance may be affected.

If I understood it correctly the problem is not the higher load produced
directly by Ceilometer on the database. The problem is that the
Ceilometer compute agent sends a lot of Nova API calls and this results
in a higher load on the nova-api services. Tim mentioned a factor of 16.

Christian.

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Christian Berendt
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