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From Michael McCandless <>
Subject Re: Warm up IndexReader
Date Mon, 14 Jul 2014 16:34:44 GMT
Maybe just use oal.index.SimpleMergedSegmentWarmer as a start and
iterate from there?

Mike McCandless

On Mon, Jul 14, 2014 at 12:02 PM, Ian Lea <> wrote:
> There's no magic to it - just build a query or six and fire them at
> your newly opened reader.  If you want to put the effort in you could
> track recent queries and use them, or make sure you warm up searches
> on particular fields.  Likewise, if you use Lucene's sorting and/or
> filters, it might be worth adding them in to the mix as well.
> Start simple and stop when you've found something good enough.
> --
> Ian.
> On Fri, Jul 11, 2014 at 5:16 PM, Jason.H <> wrote:
>> I found my first search on new created IndexReader is slow , but after i made a search
, it will be much faster
>> i'd like to do such "warn up" in the back end of my application rather then wait
for the user to warm this up because it's a little bit unfriendly design .
>>     I  know a warmer would do the intial warm up , but i don't know the exact way
to implement this . i googled this , but i can't find any solution .
>>     can anybody do some help here ~ tks advance ! :D
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