# High cpu load elasticsearch on logstash output

**URL:** <https://discuss.elastic.co/t/high-cpu-load-elasticsearch-on-logstash-output/161009>\
**Category:** Elasticsearch\
**Created:** [December 15, 2018, 8:23pm UTC](https://discuss.elastic.co/t/high-cpu-load-elasticsearch-on-logstash-output/161009 "2018-12-15T20:23:51Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![rugenl](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rugenl/32/12887_2.png) [@rugenl](https://discuss.elastic.co/u/rugenl)\
**Post date:** [December 15, 2018, 11:47pm UTC](https://discuss.elastic.co/t/high-cpu-load-elasticsearch-on-logstash-output/161009/2 "2018-12-15T23:47:30Z")

</div>

I see you are sending an ID, that could be a cause, see [Bad bulk performance with self-generated id](https://discuss.elastic.co/t/bad-bulk-performance-with-self-generated-id/103344)

---

_[View the full topic](https://discuss.elastic.co/t/high-cpu-load-elasticsearch-on-logstash-output/161009)._