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Jan 4, 2021
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Add highlight for #63643 #66939

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8 changes: 8 additions & 0 deletions docs/reference/release-notes/highlights.asciidoc
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Expand Up @@ -39,3 +39,11 @@ Other versions:
// === Heading
//
// Description.

=== Speed up Date histogram

In 7.10 we {es-pull}61467[managed] an 11% speed improvement in
<<search-aggregations-bucket-datehistogram-aggregation>>. In 7.11 we've
{es-pull}63643[sped] it up an additional 85% in some common cases - most
noteably when the date_histogram is a top level aggregation and there aren't
sub-aggregations. Kibana uses Date histogram in this form very very frequently.