Re: Lucene warm up

2016-04-15 Thread Michael McCandless
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, Yonghu

Re: Lucene warm up

2016-04-15 Thread Yonghui Zhao
Thanks Michael. Will this also help restart of service with static index? 2016-04-15 17:30 GMT+08:00 Michael McCandless : > There is also SimpleMergedSegmentWarmer, which you can set on > IndexWriterConfig when you create IndexWriter so that it pre-warms > newly merged segments before making th

Re: Lucene warm up

2016-04-15 Thread Michael McCandless
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, Yo

Lucene warm up

2016-04-15 Thread Yonghui Zhao
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