# Elasticsearch 7.17 with G1GC and Java 17

**URL:** <https://discuss.elastic.co/t/elasticsearch-7-17-with-g1gc-and-java-17/329230>\
**Category:** Elasticsearch\
**Created:** [April 3, 2023, 3:57pm UTC](https://discuss.elastic.co/t/elasticsearch-7-17-with-g1gc-and-java-17/329230 "2023-04-03T15:57:29Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![navaneethan](https://avatars.discourse-cdn.com/v4/letter/n/f17d59/32.png) [@navaneethan](https://discuss.elastic.co/u/navaneethan)\
**Post date:** [April 3, 2023, 3:57pm UTC](https://discuss.elastic.co/t/elasticsearch-7-17-with-g1gc-and-java-17/329230/1 "2023-04-03T15:57:29Z")

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Is it good to go with G1GC in Elasticsearch 7.17 With Java 17 and is there any drawback of having this config in production

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [April 3, 2023, 5:14pm UTC](https://discuss.elastic.co/t/elasticsearch-7-17-with-g1gc-and-java-17/329230/2 "2023-04-03T17:14:39Z")

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As per [the official support matrix](https://www.elastic.co/support/matrix#matrix_jvm) that is a fully supported combination, so that should be fine.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 1, 2023, 5:15pm UTC](https://discuss.elastic.co/t/elasticsearch-7-17-with-g1gc-and-java-17/329230/3 "2023-05-01T17:15:28Z")

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