# Logstash:runner Utilizing high cpu

**URL:** <https://discuss.elastic.co/t/logstash-runner-utilizing-high-cpu/57006>\
**Category:** Logstash\
**Created:** [August 2, 2016, 12:29pm UTC](https://discuss.elastic.co/t/logstash-runner-utilizing-high-cpu/57006 "2016-08-02T12:29:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rajan](https://avatars.discourse-cdn.com/v4/letter/r/b5ac83/32.png) [@rajan](https://discuss.elastic.co/u/rajan)\
**Post date:** [August 2, 2016, 12:29pm UTC](https://discuss.elastic.co/t/logstash-runner-utilizing-high-cpu/57006/1 "2016-08-02T12:29:33Z")

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LogStash::Runner utilizes 100% of cpu on RHEL machine.  
I am using file plugin with multi line codec

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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:** [July 6, 2017, 4:45am UTC](https://discuss.elastic.co/t/logstash-runner-utilizing-high-cpu/57006/2 "2017-07-06T04:45:19Z")

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