Jason Rutherglen wrote:
Tom,

Interesting, can you post your findings after you've found them? :)

Jason

On Tue, Apr 27, 2010 at 2:33 PM, Burton-West, Tom <tburt...@umich.edu> wrote:
Is it possible to use the NoOpMergePolicy ( 
https://issues.apache.org/jira/browse/LUCENE-2331   ) from Solr?

We have very large indexes and always optimize, so we are thinking about using 
a very large ramBufferSizeMB
and a NoOpMergePolicy and then running an optimize to avoid extra disk reads 
and writes.

Tom Burton-West
I've never tried it but NoMergePolicy and NoMergeScheduler
can be specified in solrconfig.xml:

<ramBufferSizeMB>1000</ramBufferSizeMB>
<mergePolicy class="org.apache.lucene.index.NoMergePolicy"/>
<mergeScheduler class="org.apache.lucene.index.NoMergeScheduler"/>

Koji

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