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From Yonik Seeley <yo...@lucidimagination.com>
Subject Re: Very long commit time.
Date Wed, 04 Mar 2009 13:21:36 GMT
On Wed, Mar 4, 2009 at 5:25 AM, Jérôme Etévé <jerome.eteve@gmail.com> wrote:
> Great,
>
>  It went down to less than 10 secs now :)
> What I don't really understand is that my autowarmCount were pretty
> low ( like 128 ) and still the autowarming of the caches were very
> slow.
>
> Can you explain more why it can be that slow ?

One possibility is a lack of physical memory available to the OS for
caching reads on both the old index and the new index.  This would
cause all of the queries to be slower if they ended up doing real disk
IO for each query/filter being warmed.

-Yonik
http://www.lucidimagination.com

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