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https://issues.apache.org/jira/browse/LUCENE-1741?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12730543#action_12730543
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Uwe Schindler commented on LUCENE-1741:
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Eks Dev wrote in java-dev:
bq. I have no test data which size is good, it is just trying out
Sure, for this you need bad OS and large index, you are not as lucky as I am to
have it :)
Anyhow, I would argument against default value. An algorithm is quite simple,
if you hit OOM on map(), reduce this value until it fits :)
no need to touch it if it works...
> Make MMapDirectory.MAX_BBUF user configureable to support chunking the index
> files in smaller parts
> ---------------------------------------------------------------------------------------------------
>
> Key: LUCENE-1741
> URL: https://issues.apache.org/jira/browse/LUCENE-1741
> Project: Lucene - Java
> Issue Type: Improvement
> Affects Versions: 2.9
> Reporter: Uwe Schindler
> Assignee: Uwe Schindler
> Priority: Minor
> Fix For: 2.9
>
> Attachments: LUCENE-1741.patch, LUCENE-1741.patch
>
>
> This is a followup for java-user thred:
> http://www.lucidimagination.com/search/document/9ba9137bb5d8cb78/oom_with_2_9#9bf3b5b8f3b1fb9b
> It is easy to implement, just add a setter method for this parameter to
> MMapDir.
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