# Double CPU usage after 1.4.5 to 2.0

**URL:** https://discuss.elastic.co/t/double-cpu-usage-after-1-4-5-to-2-0/35147
**Category:** Elasticsearch
**Created:** [November 20, 2015, 1:30pm UTC](https://discuss.elastic.co/t/double-cpu-usage-after-1-4-5-to-2-0/35147 "2015-11-20T13:30:07Z")
**Posts on this page:** 1
**Showing post:** 14

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### Author: ![monotek](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/monotek/32/25396_2.png) [@monotek](https://discuss.elastic.co/u/monotek)
#### Post date: [November 28, 2015, 11:28pm UTC](https://discuss.elastic.co/t/double-cpu-usage-after-1-4-5-to-2-0/35147/14 "2015-11-28T23:28:19Z")

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Maybe you're running in the same problem as me after update to 2.0: [Elasticsearch crashes after update to 2.0](https://discuss.elastic.co/t/elasticsearch-crashes-after-update-to-2-0/33437/8)

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