# Cross Cluster Search Not Caching

**URL:** <https://discuss.elastic.co/t/cross-cluster-search-not-caching/304504>\
**Category:** Elasticsearch\
**Tags:** ccs-cross-cluster-search\
**Created:** [May 11, 2022, 8:45pm UTC](https://discuss.elastic.co/t/cross-cluster-search-not-caching/304504 "2022-05-11T20:45:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Liam\_B](https://avatars.discourse-cdn.com/v4/letter/l/ad7895/32.png) [@Liam\_B](https://discuss.elastic.co/u/Liam_B)\
**Post date:** [May 11, 2022, 8:45pm UTC](https://discuss.elastic.co/t/cross-cluster-search-not-caching/304504/1 "2022-05-11T20:45:25Z")

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Hi

If I have a couple of clusters, both connected to each other as remote clusters.

If I perform a search against a single cluster, I get the benefit of caching of search results within a refresh interval window, if I I search the remote cluster again I appear to benefit from caching.

As soon as i prefix a search with \*:, or concatenate indices, with a comma, i see +5 to 10seconds of latency. Whereas hitting individual clusters I see sub 50ms response times.

Any suggestions on configuration settings on the coordinator nodes or other areas

(To note the latency between clusters is sub 5ms)

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**Author:** ![Liam\_B](https://avatars.discourse-cdn.com/v4/letter/l/ad7895/32.png) [@Liam\_B](https://discuss.elastic.co/u/Liam_B)\
**Post date:** [May 19, 2022, 9:13am UTC](https://discuss.elastic.co/t/cross-cluster-search-not-caching/304504/2 "2022-05-19T09:13:22Z")

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Has anyone else experienced these issues with the latest 7.17 release?

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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:** [June 16, 2022, 9:13am UTC](https://discuss.elastic.co/t/cross-cluster-search-not-caching/304504/3 "2022-06-16T09:13:25Z")

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