# Time optimisation for elasticsearch cosine similarity

**URL:** <https://discuss.elastic.co/t/time-optimisation-for-elasticsearch-cosine-similarity/202782>\
**Category:** Elasticsearch\
**Created:** [October 9, 2019, 7:34am UTC](https://discuss.elastic.co/t/time-optimisation-for-elasticsearch-cosine-similarity/202782 "2019-10-09T07:34:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![anamika1305](https://avatars.discourse-cdn.com/v4/letter/a/ecd19e/32.png) [@anamika1305](https://discuss.elastic.co/u/anamika1305)\
**Post date:** [October 9, 2019, 7:34am UTC](https://discuss.elastic.co/t/time-optimisation-for-elasticsearch-cosine-similarity/202782/1 "2019-10-09T07:34:29Z")

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I have upload 29lakhs record with embeddings. I am trying to get cosine similarity for my input query. My query is currently taking 5secs to return the result. How Can I optimise the time to 1 sec or less?

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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:** [November 6, 2019, 7:34am UTC](https://discuss.elastic.co/t/time-optimisation-for-elasticsearch-cosine-similarity/202782/2 "2019-11-06T07:34:29Z")

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Closed on November 6, 2019, 7:34am UTC

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