Yes I know. But the index is changed constantly.

/ Marcus

-----Ursprungligt meddelande-----
Från: Erik Hatcher [mailto:[EMAIL PROTECTED] 
Skickat: den 18 maj 2006 12:52
Till: java-user@lucene.apache.org
Ämne: Re: SV: SV: Sort problematics


On May 18, 2006, at 6:41 AM, Marcus Falck wrote:
> Yes Erik I'm instantiating a new IndexSearcher for every search.

Then don't :)   You only need a new IndexSearcher instance when the  
index itself has changed.

>
>
> -----Ursprungligt meddelande-----
> Från: Erik Hatcher [mailto:[EMAIL PROTECTED]
> Skickat: den 18 maj 2006 12:08
> Till: java-user@lucene.apache.org
> Ämne: Re: SV: Sort problematics
>
>
> On May 18, 2006, at 4:52 AM, Marcus Falck wrote:
>> I have slow subsequent searches.
>> And if i get the cache up and running is it persisted to disc?
>
> No, Lucene's caches are not persisted, only in RAM.  Are you using a
> new IndexReader/IndexSearcher for your subsequent searches?  If not,
> you're likely not leveraging any caches at all.
>
>       Erik
>
>
>
>>
>> /Marcus
>>
>>
>> ________________________________
>>
>> Från: Yonik Seeley [mailto:[EMAIL PROTECTED]
>> Skickat: on 2006-05-17 16:31
>> Till: java-user@lucene.apache.org
>> Ämne: Re: Sort problematics
>>
>>
>>
>> On 5/17/06, Marcus Falck <[EMAIL PROTECTED]> wrote:
>>> I did a quite interesting notice, if i search for IndexId:x
>>>   (IndexId is unique) with a sort it still takes very long time,
>>> which
>>>  it doesn't without the sort.
>>
>> This will only be the case the first time you sort on a field because
>> a FieldCache entry is created for that field and then cached for
>> subsequent sorts.
>>
>> -Yonik
>> http://incubator.apache.org/solr Solr, the open-source Lucene
>> search server
>>
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