ache.org
Sent: Wednesday, May 31, 2006 11:55:44 PM
Subject: Re: preloading / "warming up" the index
Thanks for the advice guys... i'm still not entirely clear on what a
search
causes Lucene to do with respect to warming up/caching portions of the
index
in memory.
If I warm up lucen
: entry for "apple" ? Basically I'd like to make sure that the entire
: inverted index (or as much as possible) is preloaded into memory, so if I
if you've got enough ram, and you really want everything loaded into
memory, you can allways use a RAMDirectory.
even if you want your index stored
/ "warming up" the index
Thanks for the advice guys... i'm still not entirely clear on what a search
causes Lucene to do with respect to warming up/caching portions of the index
in memory.
If I warm up lucene using a search for "apple", does Lucene load the entire
inverted
Thanks for the advice guys... i'm still not entirely clear on what a search
causes Lucene to do with respect to warming up/caching portions of the index
in memory.
If I warm up lucene using a search for "apple", does Lucene load the entire
inverted index into Memory, or just the part of the inde
Check this out.
http://mail-archives.apache.org/mod_mbox/lucene-java-user/200512.mbox/[EMAIL
PROTECTED]
On 6/1/06, Monsur Hossain <[EMAIL PROTECTED]> wrote:
When Lucene first issues a query, it caches a hash of sort values (one
value per document, plus a bit more if you are sorting on strings
When Lucene first issues a query, it caches a hash of sort values (one
value per document, plus a bit more if you are sorting on strings),
which takes a while. Therefore, when our application first starts up,
we issue one query per sort type. As I understand, it doesn't matter
what the query is
Is there a way to preload the index into memory when the process starts?
Basically I want to warm up the index before processing user queries. What
are some recommended ways to do this? Thanks.
