# Need Info for "es.set.netty.runtime.available.processors"

**URL:** <https://discuss.elastic.co/t/need-info-for-es-set-netty-runtime-available-processors/111322>\
**Category:** Elasticsearch\
**Created:** [December 12, 2017, 11:36am UTC](https://discuss.elastic.co/t/need-info-for-es-set-netty-runtime-available-processors/111322 "2017-12-12T11:36:16Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jpountz](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jpountz/32/45836_2.png) [@jpountz](https://discuss.elastic.co/u/jpountz)\
**Post date:** [December 12, 2017, 5:19pm UTC](https://discuss.elastic.co/t/need-info-for-es-set-netty-runtime-available-processors/111322/2 "2017-12-12T17:19:52Z")

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This setting is not documented on purpose since it should never be set. We only use it in some of our tests so that tests that set the number of processors that Netty may use do not fail if they set different values.

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_[View the full topic](https://discuss.elastic.co/t/need-info-for-es-set-netty-runtime-available-processors/111322)._