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From Glen Mazza <glen.ma...@gmail.com>
Subject Re: [jira] [Closed] (JSPWIKI-498) Performance Issues with Lucene Index
Date Mon, 07 Jan 2013 01:39:24 GMT
Please add those comments to JSPWiki-498 directly so the original JIRA 
submitter will get them.

Thanks,
Glen

On 01/06/2013 08:09 PM, Ichiro Furusato wrote:
> I'd have to say that it's likely there's an installation/configuration issue
> here, not a Lucene code issue. With even extremely large indices 30
> seconds is not a typical response time, even if the index is being queried
> twice.
>
> My recommendation to the user would be to stop the server, delete the
> index and let it be rebuilt, and make sure the server is not starved for
> memory -- my own experience is that if one is seeing 30 second responses
> there's a bottleneck somewhere, and it's probably not Lucene.
>
> Ichiro
>
> On Mon, Jan 7, 2013 at 6:28 AM, Harry Metske (JIRA) <jira@apache.org> wrote:
>>       [ https://issues.apache.org/jira/browse/JSPWIKI-498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
>>
>> Harry Metske closed JSPWIKI-498.
>> --------------------------------
>>
>>      Resolution: Incomplete
>>
>> no follow up unfortunately.
>> Feel free to re-open is patches are there.
>>
>>> Performance Issues with Lucene Index
>>> ------------------------------------
>>>
>>>                  Key: JSPWIKI-498
>>>                  URL: https://issues.apache.org/jira/browse/JSPWIKI-498
>>>              Project: JSPWiki
>>>           Issue Type: Bug
>>>           Components: Default template
>>>     Affects Versions: 2.8.4
>>>          Environment: Win 2003 on XEN-Server, 3 GB RAM, 4 x Intel Xeon 2Ghz
>>>             Reporter: Kurt Stein
>>>              Fix For: FutureVersion
>>>
>>>          Attachments: lucene_search.patch, patch_lucene_search_2.txt, patch_lucene_search.txt,
screenshot-1.jpg
>>>
>>>
>>> Our Wiki-Luceneindex has swollen to 33 MB and if someone searches words like
"find" he gets about 500 results. Only problem is, it takes about 30 seconds to complete the
search.
>>> I have looked a bit into the problem and there is something strange to me. JSPWiki
searches twice every query.
>>> Once in search.jsp and afterwards in AjaxSearch.jsp.
>>> The filteredList from search.jsp is written to the pagecontext but this information
is never read within the AjaxSearch.jsp. Thus AjaxSearch.jsp makes a second search.
>> --
>> This message is automatically generated by JIRA.
>> If you think it was sent incorrectly, please contact your JIRA administrators
>> For more information on JIRA, see: http://www.atlassian.com/software/jira


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