lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael McCandless <luc...@mikemccandless.com>
Subject Re: Lucene warm up
Date Fri, 15 Apr 2016 13:11:35 GMT
Well, you could invoke it manually yourself, to warm up a just-opened reader?

But it may be better to run "typical" known queries instead, since
that will tickle the index parts that your application uses...

Mike McCandless

http://blog.mikemccandless.com


On Fri, Apr 15, 2016 at 7:38 AM, Yonghui Zhao <zhaoyonghui@gmail.com> wrote:
> Thanks Michael.
>
> Will this also help restart  of service with static index?
>
> 2016-04-15 17:30 GMT+08:00 Michael McCandless <lucene@mikemccandless.com>:
>
>> There is also SimpleMergedSegmentWarmer, which you can set on
>> IndexWriterConfig when you create IndexWriter so that it pre-warms
>> newly merged segments before making them visible to the next
>> near-real-time reader.
>>
>> Mike McCandless
>>
>> http://blog.mikemccandless.com
>>
>>
>> On Fri, Apr 15, 2016 at 3:04 AM, Yonghui Zhao <zhaoyonghui@gmail.com>
>> wrote:
>> > As we know when a new IndexReader is create, search performance is very
>> bad.
>> > So we should warm up the reader before serving real traffic.
>> >
>> > A simple way is to send some mocked queries.
>> >
>> > Is there any elegant or built-in method?
>> >
>> > Thanks
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> For additional commands, e-mail: java-user-help@lucene.apache.org
>>
>>

---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message