# Reading GC logs using logstash and creating multiple graphs using Kibana

**URL:** <https://discuss.elastic.co/t/reading-gc-logs-using-logstash-and-creating-multiple-graphs-using-kibana/176997>\
**Category:** Logstash\
**Created:** [April 16, 2019, 5:16am UTC](https://discuss.elastic.co/t/reading-gc-logs-using-logstash-and-creating-multiple-graphs-using-kibana/176997 "2019-04-16T05:16:12Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Abinaya](https://avatars.discourse-cdn.com/v4/letter/a/b19c9b/32.png) [@Abinaya](https://discuss.elastic.co/u/Abinaya)\
**Post date:** [April 16, 2019, 5:16am UTC](https://discuss.elastic.co/t/reading-gc-logs-using-logstash-and-creating-multiple-graphs-using-kibana/176997/1 "2019-04-16T05:16:12Z")

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Hi Team,

I am trying to read GC logs and create meaningful graphs from it. Below is the sample GC log am using. I need to write grok for the below one. Please help me with that.

GC log pattern

28.931: [GC28.931: [ParNew: 3355520K-\>205084K(3774912K), 0.1682100 secs] 3355520K-\>205084K(7969216K), 0.1683610 secs] [Times: user=0.33 sys=0.04, real=0.17 secs]

Thanks in Advance.

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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 14, 2019, 5:16am UTC](https://discuss.elastic.co/t/reading-gc-logs-using-logstash-and-creating-multiple-graphs-using-kibana/176997/2 "2019-05-14T05:16:19Z")

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