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Date: Fri, 10 Dec 2004 10:23:04 -0700
From: Justin Swanhart <greenlion@gmail.com>
Reply-To: Justin Swanhart <greenlion@gmail.com>
To: Lucene Users List <lucene-user@jakarta.apache.org>
Subject: Re: OutOfMemoryError with Lucene 1.4 final
In-Reply-To: <91B8D84A21EFD746B9191AC1CFD66549A8902E@exbecg01.Interwoven.com>
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References: <91B8D84A21EFD746B9191AC1CFD66549A8902E@exbecg01.Interwoven.com>

You probably need to increase the amount of RAM available to your JVM.  

See the parameters:
-Xmx   :Maximum memory usable by the JVM
-Xms   :Initial memory allocated to JVM

My params are;  -Xmx2048m -Xms128m  (2G max, 128M initial)


On Fri, 10 Dec 2004 11:17:29 -0600, Sildy Augustine
<saugustine@interwoven.com> wrote:
> I think you should close your files in a finally clause in case of
> exceptions with file system and also print out the exception.
> 
> You could be running out of file handles.
> 
> 
> 
> -----Original Message-----
> From: Jin, Ying [mailto:yingjin@indiana.edu]
> Sent: Friday, December 10, 2004 11:15 AM
> To: lucene-user@jakarta.apache.org
> Subject: OutOfMemoryError with Lucene 1.4 final
> 
> Hi, Everyone,
> 
> We're trying to index ~1500 archives but get OutOfMemoryError about
> halfway through the index process. I've tried to run program under two
> different Redhat Linux servers: One with 256M memory and 365M swap
> space. The other one with 512M memory and 1G swap space. However, both
> got OutOfMemoryError at the same place (at record 898).
> 
> Here is my code for indexing:
> 
> ===============================================
> 
>     Document doc = new Document();
> 
>     doc.add(Field.UnIndexed("path", f.getPath()));
> 
>     doc.add(Field.Keyword("modified",
> 
> DateField.timeToString(f.lastModified())));
> 
>     doc.add(Field.UnIndexed("eprintid", id));
> 
>     doc.add(Field.Text("metadata", metadata));
> 
>     FileInputStream is = new FileInputStream(f);  // the text file
> 
>     BufferedReader reader = new BufferedReader(new
> InputStreamReader(is));
> 
>     StringBuffer stringBuffer = new StringBuffer();
> 
>     String line = "";
> 
>     try{
> 
>       while((line = reader.readLine()) != null){
> 
>         stringBuffer.append(line);
> 
>       }
> 
>       doc.add(Field.Text("contents", stringBuffer.toString()));
> 
>       // release the resources
> 
>       is.close();
> 
>       reader.close();
> 
> }catch(java.io.IOException e){}
> 
> =================================================
> 
> Is there anything wrong with my code or I need more memory?
> 
> Thanks for any help!
> 
> Ying
> 
> 
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