# Understanding Logstash queues/pipelines

**URL:** <https://discuss.elastic.co/t/understanding-logstash-queues-pipelines/219927>\
**Category:** Logstash\
**Created:** [February 19, 2020, 8:59am UTC](https://discuss.elastic.co/t/understanding-logstash-queues-pipelines/219927 "2020-02-19T08:59:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![277295c5e5a0848b93f5](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/277295c5e5a0848b93f5/32/62924_2.png) [@277295c5e5a0848b93f5](https://discuss.elastic.co/u/277295c5e5a0848b93f5)\
**Post date:** [February 19, 2020, 8:59am UTC](https://discuss.elastic.co/t/understanding-logstash-queues-pipelines/219927/1 "2020-02-19T08:59:59Z")

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Hi Team,

I am using Logstash to ship logs to ES . There are a lot of wrong mapping/mapping violations in my logstash logs. We cannot correct these violation errors immediately in our ELK setup.  
Do these violations impact logstash performance or any performance-related issues?

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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:** [March 18, 2020, 9:00am UTC](https://discuss.elastic.co/t/understanding-logstash-queues-pipelines/219927/2 "2020-03-18T09:00:06Z")

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