# Logstash 2.4.1 issue

**URL:** <https://discuss.elastic.co/t/logstash-2-4-1-issue/66383>\
**Category:** Logstash\
**Created:** [November 17, 2016, 12:40pm UTC](https://discuss.elastic.co/t/logstash-2-4-1-issue/66383 "2016-11-17T12:40:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![pankug](https://avatars.discourse-cdn.com/v4/letter/p/94ad74/32.png) [@pankug](https://discuss.elastic.co/u/pankug)\
**Post date:** [November 17, 2016, 12:40pm UTC](https://discuss.elastic.co/t/logstash-2-4-1-issue/66383/1 "2016-11-17T12:40:31Z")

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My Logstash process exits every hour after 100% CPU uses.  
Need to change JVM heap size for logstash 2.4.1.  
If anyone can tell me how can I change JVM heap size in logstash 2.4.1

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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:** [December 15, 2016, 12:41pm UTC](https://discuss.elastic.co/t/logstash-2-4-1-issue/66383/2 "2016-12-15T12:41:15Z")

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Closed on December 15, 2016, 12:41pm UTC

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