# Bad logstash performance

**URL:** <https://discuss.elastic.co/t/bad-logstash-performance/128003>\
**Category:** Logstash\
**Created:** [April 13, 2018, 3:09pm UTC](https://discuss.elastic.co/t/bad-logstash-performance/128003 "2018-04-13T15:09:41Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![elk2](https://avatars.discourse-cdn.com/v4/letter/e/f14d63/32.png) [@elk2](https://discuss.elastic.co/u/elk2)\
**Post date:** [April 13, 2018, 3:09pm UTC](https://discuss.elastic.co/t/bad-logstash-performance/128003/1 "2018-04-13T15:09:41Z")

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Why it happens?

count: 7964 - rate 1m: 1172.7211336354694 - \_5m: 1426.257376894607 - 15m: 1473.5596592555096  
2018-04-13T14:59:38.408Z  
count: 14959 - rate 1m: 1190.877357320955 - \_5m: 1425.8200749188456 - 15m: 1473.151019532127  
2018-04-13T14:59:45.194Z  
count: 14959 - rate 1m: 1008.0559195582182 - \_5m: 1379.0761328519673 - 15m: 1456.8732742550358  
2018-04-13T14:59:57.849Z  
count: 14959 - rate 1m: 927.456218423565 - \_5m: 1356.2820093066184 - 15m: 1448.8019748780591  
2018-04-13T15:00:04.466Z  
count: 21957 - rate 1m: 817.0298753428816 - \_5m: 1312.5103068768226 - 15m: 1432.5237026199932  
2018-04-13T15:00:21.028Z  
count: 21957 - rate 1m: 636.3035067097685 - \_5m: 1248.4984238616955 - 15m: 1408.846168449611  
2018-04-13T15:00:38.915Z  
count: 29652 - rate 1m: 610.0218254173948 - \_5m: 1232.9467408137302 - 15m: 1402.745097292375  
2018-04-13T15:00:46.248Z  
count: 29848 - rate 1m: 561.0808800012021 - \_5m: 1193.127889206105 - 15m: 1386.5212955863888  
2018-04-13T15:00:59.426Z  
count: 32847 - rate 1m: 519.067612411839 - \_5m: 1163.7624653073547 - 15m: 1374.5053483693152

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [April 13, 2018, 3:12pm UTC](https://discuss.elastic.co/t/bad-logstash-performance/128003/2 "2018-04-13T15:12:46Z")

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I think you will need to provide a lot more context, and probably some details about you configuration and setup if anyone is going to be able to give any kind of answer....

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**Author:** ![elk2](https://avatars.discourse-cdn.com/v4/letter/e/f14d63/32.png) [@elk2](https://discuss.elastic.co/u/elk2)\
**Post date:** [April 19, 2018, 2:13pm UTC](https://discuss.elastic.co/t/bad-logstash-performance/128003/3 "2018-04-19T14:13:45Z")

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I have created a bad logstash filter with grok pattern. Now I removed it and I solved the issue.

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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:** [May 17, 2018, 2:14pm UTC](https://discuss.elastic.co/t/bad-logstash-performance/128003/4 "2018-05-17T14:14:05Z")

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