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From Siraj Haider <si...@jobdiva.com>
Subject Re: Garbage Collection performance on 2.9.2
Date Thu, 25 Mar 2010 19:11:50 GMT
Indexing happen with frequent intervals on our indexes, but I think 
searching is the cause of the issue, because as soon as the indexes are 
hit with a lot of searches, the gc cycles become more frequent.

-siraj

On 3/24/2010 5:19 PM, Michael McCandless wrote:
> Is this during indexing or searching?
>
> Mike
>
> On Wed, Mar 24, 2010 at 3:45 PM, Grant Ingersoll<gsingers@apache.org>  wrote:
>    
>> On Mar 24, 2010, at 2:13 PM, Siraj Haider wrote:
>>
>>      
>>> We upgraded to 2.9.2 from 2.3.2 and the garbage collection performance deteriorated
drastically.  The system is going to Full GC cycles with long pauses very frequently.  Did
something got changed that we need to account for?
>>>        
>> Yes, quite a bit has changed under the hood between those two versions.  CHANGES.txt
is probably the best place to start.  Otherwise, more info is needed to figure out what is
going on.
>>
>>      
>>> thanks in advance
>>> -siraj
>>>
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>>>        
>> --------------------------
>> Grant Ingersoll
>> http://www.lucidimagination.com/
>>
>> Search the Lucene ecosystem using Solr/Lucene: http://www.lucidimagination.com/search
>>
>>
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>>
>>      
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>    


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