Re: Solr4.0 / SolrCloud queries

[shreejay]

Thanks Mark. I meant ConcurrentMergeScheduler and ramBufferSizeMB (not
maxBuffer). These are my settings for Merge. 

/
    <ramBufferSizeMB>960</ramBufferSizeMB>

    <mergeFactor>40</mergeFactor>
    <mergeScheduler
class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
/



--Shreejay


Mark Miller-3 wrote
> On Nov 9, 2012, at 1:20 PM, shreejay &lt;

> shreejayn@

> &gt; wrote:
> 
>> Instead of doing an optimize, I have now changed the Merge settings by
>> keeping a maxBuffer = 960, a merge Factor = 40 and ConcurrentMergePolicy. 
> 
> Don't you mean ConcurrentMergeScheduler?
> 
> Keep in mind that if you use the default TieredMergePolicy, mergeFactor
> will have no affect. You need to use  maxMergeAtOnce and segmentsPerTier
> as sub args to the merge policy config (see the commented out example in
> solrconfig.xml). 
> 
> Also, it's probably best to avoid using maxBufferedDocs at all.
> 
> - Mark


Mark Miller-3 wrote
> On Nov 9, 2012, at 1:20 PM, shreejay &lt;

> shreejayn@

> &gt; wrote:
> 
>> Instead of doing an optimize, I have now changed the Merge settings by
>> keeping a maxBuffer = 960, a merge Factor = 40 and ConcurrentMergePolicy. 
> 
> Don't you mean ConcurrentMergeScheduler?
> 
> Keep in mind that if you use the default TieredMergePolicy, mergeFactor
> will have no affect. You need to use  maxMergeAtOnce and segmentsPerTier
> as sub args to the merge policy config (see the commented out example in
> solrconfig.xml). 
> 
> Also, it's probably best to avoid using maxBufferedDocs at all.
> 
> - Mark





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