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[DOCS] mention the type of caches that warmers load

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Lee Hinman 2014-08-13 11:23:51 +02:00
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docs/reference/indices/warmers.asciidoc
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[[indices-warmers]]
== Warmers
Index warming allows to run registered search requests to warm up the
index before it is available for search. With the near real time aspect
of search, cold data (segments) will be warmed up before they become
available for search.
Index warming allows to run registered search requests to warm up the index
before it is available for search. With the near real time aspect of search,
cold data (segments) will be warmed up before they become available for search.
This includes things such as the filter cache, filesystem cache, and loading
field data for fields.
Warmup searches typically include requests that require heavy loading of
data, such as aggregations or sorting on specific fields. The warmup APIs