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From "Mike Klaas (JIRA)" <>
Subject [jira] Created: (SOLR-310) Deleting pending handling can cause OOM
Date Thu, 19 Jul 2007 00:16:05 GMT
Deleting pending handling can cause OOM

                 Key: SOLR-310
             Project: Solr
          Issue Type: Bug
            Reporter: Mike Klaas
            Assignee: Mike Klaas
             Fix For: 1.3

> Mike:
>> Could happen when doDeleting the pending docs too.  James: try
>> sending commit every 500k docs or so.

> Hmmm, right... some of the memory usage will be related to the treemap
> keeping track of deleted items, and some of it will be related to the
> reader itself (the term index, and the norms).

> Perhaps we should have some sort of limit on the number of deletions
> we cache so people don't have to worry about that part.

Good idea.  Perhaps a solrconfig.xml setting, <maxPendingDocs>?  Default to 100k?

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