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From Mukul Ranjan <mran...@egain.com>
Subject RE: CompressingStoredFieldReader object taking lot of heap space
Date Thu, 22 Dec 2016 06:25:37 GMT
Hi Adrien,

Could you please explain the 2nd point in detail?

Thanks,
Mukul Ranjan

-----Original Message-----
From: Adrien Grand [mailto:jpountz@gmail.com] 
Sent: Wednesday, December 21, 2016 6:43 PM
To: java-user@lucene.apache.org
Subject: Re: CompressingStoredFieldReader object taking lot of heap space

This issue has been reported a couple times and is usually due to one of these issues:
 - readers are not always closed
 - the index is accessed from a non fixed thread pool
 - there are too many indices open at the same time

Le mer. 21 déc. 2016 à 13:37, Mukul Ranjan <mranjan@egain.com> a écrit :

> Hi,
>
> We are using lucene 5.5.2 for search.
>
> We ran load test for 8 hours on our setup and observed that 
> "org.apache.lucene.codecs.compressing.CompressingStoredFieldsReader" 
> object is taking  210 MB out of 1.2 GB heap space. There are 8890 
> instances of this class present in the heap.
>
> Could you please confirm if this is the normal behaviour or there is 
> some issue with the code.
>
> Thanks,
> Mukul Ranjan
>
> -----
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