# Threads split among categories

**URL:** https://discuss.elastic.co/t/threads-split-among-categories/190711
**Category:** Logstash
**Created:** [July 16, 2019, 10:52am UTC](https://discuss.elastic.co/t/threads-split-among-categories/190711 "2019-07-16T10:52:19Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![amitavmohanty01](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/amitavmohanty01/32/58017_2.png) [@amitavmohanty01](https://discuss.elastic.co/u/amitavmohanty01)
#### Post date: [July 16, 2019, 10:52am UTC](https://discuss.elastic.co/t/threads-split-among-categories/190711/1 "2019-07-16T10:52:20Z")

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In Logstash, I am seeing 320 threads as per the stats API. As per my pipelines, 126 threads are Kafka input threads. The number of pipeline workers is default so it would be 4. I want to check what are all the threads that are there in the Logstash JVM. How can I check that?

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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: [August 13, 2019, 10:52am UTC](https://discuss.elastic.co/t/threads-split-among-categories/190711/2 "2019-08-13T10:52:20Z")

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