I can't really understand how increasing the heap will decrease the
11% dedicated to GC

On 9/25/09, Fuad Efendi <f...@efendi.ca> wrote:
>> You are saying that I should give more memory than 12GB?
>
>
> Yes. Look at this:
>
>> > SEVERE: java.lang.OutOfMemoryError: Java heap space
>>
> org.apache.lucene.search.FieldCacheImpl$10.createValue(FieldCacheImpl.java:3
>> 61
>> > )
>
>
>
> It can't find few (!!!) contiguous bytes for .createValue(...)
>
> It can't add (Field Value, Document ID) pair to an array.
>
> GC tuning won't help in this specific case...
>
> May be SOLR/Lucene core developers may WARM FieldCache at IndexReader
> opening time, in the future... to have early OOM...
>
>
> Avoiding faceting (and sorting) on such field will only postpone OOM to
> unpredictable date/time...
>
>
> -Fuad
> http://www.linkedin.com/in/liferay
>
>
>
>

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