# Logstash IdentityMapCodec has reached 80% capacity"

**URL:** <https://discuss.elastic.co/t/logstash-identitymapcodec-has-reached-80-capacity/50320>\
**Category:** Logstash\
**Created:** [May 18, 2016, 8:55am UTC](https://discuss.elastic.co/t/logstash-identitymapcodec-has-reached-80-capacity/50320 "2016-05-18T08:55:45Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![baneshbanna](https://avatars.discourse-cdn.com/v4/letter/b/5e9695/32.png) [@baneshbanna](https://discuss.elastic.co/u/baneshbanna)\
**Post date:** [May 18, 2016, 8:55am UTC](https://discuss.elastic.co/t/logstash-identitymapcodec-has-reached-80-capacity/50320/1 "2016-05-18T08:55:46Z")

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{:timestamp=\>"2016-05-18T09:54:51.819000+0100", :message=\>"IdentityMapCodec has reached 80% capacity", :current\_size=\>16763, :upper\_limit=\>20000, :level=\>:warn}

This error printing in the logstash log file continuosly how to avoid it.  
Thanks in advance

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [May 18, 2016, 11:23am UTC](https://discuss.elastic.co/t/logstash-identitymapcodec-has-reached-80-capacity/50320/2 "2016-05-18T11:23:17Z")

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Can you provide your config?

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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:** [July 6, 2017, 4:57am UTC](https://discuss.elastic.co/t/logstash-identitymapcodec-has-reached-80-capacity/50320/3 "2017-07-06T04:57:11Z")

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