iraj Haider [mailto:si...@jobdiva.com]
> Sent: Wednesday, December 23, 2009 12:00 AM
> To: java-user@lucene.apache.org
> Subject: Re: Lucene going non-responsive under heavy load
>
> Hi Uwe,
> Following are the info:
> Java VM: "1.6.0_05"
> Java Options: -server -Xms512m
Are you using IndexReader.reopen to open a new reader, from an
existing one? That's much more efficient than opening a new reader.
I think a good next step is to run with IndexWriter.setInfoStream on,
and run your JRE with verbose GC, to see more details.
Mike
On Wed, Dec 23, 2009 at 9:12 AM, S
We have dual cpu intel xeon machines running "Red Hat Enterprise Linux
ES release 3 (Taroon Update 6)". We have 4GB memory on these machines
with 2GB allocated to tomcat.
After modifying the index we open a new one, warm it up, make it live
and then close the old one.
-siraj
Michael McCandle
A merge shouldn't make the machine completely non-responsive, just,
slower to run searches / index documents.
What kind of machine / IO system is this?
You can set maxMergeDocs to limit how large the merge is allowed to
be. But, be careful, since if you set this too small you'll wind up
with way
ider [mailto:si...@jobdiva.com]
Sent: Tuesday, December 22, 2009 11:19 PM
To: java-user@lucene.apache.org
Subject: Lucene going non-responsive under heavy load
Hello guys,
We have a dilemma on a few of our lucene machines. We have a tomcat
running our servlets for searching and indexing on each of the
Hi Mike,
You are right, sometimes there is an implicit merge running when the
machine goes non-responsive. How can we avoid running those merges
during the day and how can we minimize the effect it will have on searches?
-siraj
Michael McCandless wrote:
Is it possible a large merge is runni
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> -Original Message-
> From: Siraj Haider [mailto:si...@jobdiva.com]
> Sent: Tuesday, December 22, 2009 11:19 PM
> To: java-user@lucene.apache.org
> Subject: Lucene going non-responsive under heavy load
&
Is it possible a large merge is running?
You can turn on IndexWriter.setInfoStream to see more details about
what IW is doing, including merging.
Mike
On Tue, Dec 22, 2009 at 5:19 PM, Siraj Haider wrote:
> Hello guys,
> We have a dilemma on a few of our lucene machines. We have a tomcat runnin
Hello guys,
We have a dilemma on a few of our lucene machines. We have a tomcat
running our servlets for searching and indexing on each of these
machines. Its a live index where documents are being added to index
while online searches are also being served at the same time. Indexing
happens