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Add release highlight about heap usage reduction. #55238

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Apr 17, 2020
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Add release highlight about heap usage reduction. #55238

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11 changes: 11 additions & 0 deletions docs/reference/release-notes/highlights-7.7.0.asciidoc
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Expand Up @@ -7,6 +7,17 @@
//NOTE: The notable-highlights tagged regions are re-used in the
//Installation and Upgrade Guide

// tag::notable-highlights[]
[float]
=== Significant reduction of heap usage of segments

This release of Elasticsearch significantly reduces the amount of heap memory
that is needed to keep Lucene segments open. In addition to helping with cluster
stability, this helps reduce costs by storing much more data per node before
hitting memory limits.

// end::notable-highlights[]

// tag::notable-highlights[]
[discrete]
=== {transforms-cap}
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