# \[es-XXXX\] \[XXXXXXXX\]\[1\] failed to execute multi\_get for \[6\]/\[XXXXXXX\] java.lang.OutOfMemoryError: Java heap space

**URL:** <https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839>\
**Category:** Elasticsearch\
**Created:** [January 11, 2016, 7:20am UTC](https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839 "2016-01-11T07:20:01Z")\
**Posts on this page:** 1\
**Showing post:** 9

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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:** [January 12, 2016, 2:21am UTC](https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839/9 "2016-01-12T02:21:27Z")

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Please don't create multiple threads for the same thing as it makes it really difficult to help, you already have [Multi\_get throws error](https://discuss.elastic.co/t/multi-get-throws-error/38319/7) here so let's use that.

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_[View the full topic](https://discuss.elastic.co/t/es-xxxx-xxxxxxxx-1-failed-to-execute-multi-get-for-6-xxxxxxx-java-lang-outofmemoryerror-java-heap-space/38839)._