# io.netty.buffer.PoolArena$HeapArena is biggest object es version is 5.2.0?

**URL:** <https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726>\
**Category:** Elasticsearch\
**Created:** [May 31, 2019, 12:47pm UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726 "2019-05-31T12:47:06Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![JIAFEI\_Jiang](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jiafei_jiang/32/47236_2.png) [@JIAFEI\_Jiang](https://discuss.elastic.co/u/JIAFEI_Jiang)\
**Post date:** [May 31, 2019, 12:47pm UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/1 "2019-05-31T12:47:06Z")

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![13da29a4643300c061e86a46e98fedd](https://us1.discourse-cdn.com/elastic/original/3X/f/5/f5e387de630bee9c2450702aae4a530ce2e945a9.png)

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**Author:** ![matriv](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/matriv/32/43656_2.png) [@matriv](https://discuss.elastic.co/u/matriv)\
**Post date:** [May 31, 2019, 12:57pm UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/2 "2019-05-31T12:57:52Z")

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Please provide some context as requested in my response on the github issue you opened earlier: [https://github.com/elastic/elasticsearch/issues/42755](https://github.com/elastic/elasticsearch/issues/42755)

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**Author:** ![JIAFEI\_Jiang](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jiafei_jiang/32/47236_2.png) [@JIAFEI\_Jiang](https://discuss.elastic.co/u/JIAFEI_Jiang)\
**Post date:** [June 3, 2019, 5:50am UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/3 "2019-06-03T05:50:10Z")

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![13a629342491741b468dedc39de30bb](https://us1.discourse-cdn.com/elastic/original/3X/4/4/4473471160c7044a89442d07426406382282e7c7.png)

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<div class="post-metadata">

**Author:** ![JIAFEI\_Jiang](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jiafei_jiang/32/47236_2.png) [@JIAFEI\_Jiang](https://discuss.elastic.co/u/JIAFEI_Jiang)\
**Post date:** [June 3, 2019, 5:50am UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/4 "2019-06-03T05:50:43Z")

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this is' config to

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<div class="post-metadata">

**Author:** ![JIAFEI\_Jiang](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jiafei_jiang/32/47236_2.png) [@JIAFEI\_Jiang](https://discuss.elastic.co/u/JIAFEI_Jiang)\
**Post date:** [June 3, 2019, 9:20am UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/5 "2019-06-03T09:20:45Z")

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{

- "name": "article-node-1",
- "cluster\_name": "article-cluster",
- "cluster\_uuid": "UuCbWUFoRNax9\_M5yKCA\_w",
- "version": {
  - "number": "5.6.9",
  - "build\_hash": "877a590",
  - "build\_date": "2018-04-12T16:25:14.838Z",
  - "build\_snapshot": false,
  - "lucene\_version": "6.6.1"},

- "tagline": "You Know, for Search"

}

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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 1, 2019, 9:20am UTC](https://discuss.elastic.co/t/io-netty-buffer-poolarena-heaparena-is-biggest-object-es-version-is-5-2-0/183726/6 "2019-07-01T09:20:47Z")

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