# 16 hours (56658224ms) were not queried between this rule execution and the last execution, so signals may have been missed. Consider increasing your look behind time or adding more Kibana instances

**URL:** <https://discuss.elastic.co/t/16-hours-56658224ms-were-not-queried-between-this-rule-execution-and-the-last-execution-so-signals-may-have-been-missed-consider-increasing-your-look-behind-time-or-adding-more-kibana-instances/356351>\
**Category:** Kibana\
**Created:** [March 28, 2024, 5:02am UTC](https://discuss.elastic.co/t/16-hours-56658224ms-were-not-queried-between-this-rule-execution-and-the-last-execution-so-signals-may-have-been-missed-consider-increasing-your-look-behind-time-or-adding-more-kibana-instances/356351 "2024-03-28T05:02:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Abylay\_Kusogao](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/abylay_kusogao/32/133059_2.png) [@Abylay\_Kusogao](https://discuss.elastic.co/u/Abylay_Kusogao)\
**Post date:** [March 28, 2024, 5:02am UTC](https://discuss.elastic.co/t/16-hours-56658224ms-were-not-queried-between-this-rule-execution-and-the-last-execution-so-signals-may-have-been-missed-consider-increasing-your-look-behind-time-or-adding-more-kibana-instances/356351/1 "2024-03-28T05:02:14Z")

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![image](https://us1.discourse-cdn.com/elastic/original/3X/a/8/a86a862754387f45d9c0f9cdb4af51baa72586e8.png)

idk whats going on,but I have been receiving such errors since yesterday. First thought was that smth is wrong with exactly one rule, but just disabling didnt helped. Then thought smth is wrong with virtual machine and gave more memory , cpu .  
Mar 28 09:41:56 elk02 kibana[6289]: [2024-03-28T09:41:56.513+05:00][ERROR][plugins.securitySolution.ruleExxecution and the last execution, so signals may have been missed. Consider increasing your look behind time or adding more Kibana instances  
Increasing look behind time didnt helped as well

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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:** [April 25, 2024, 5:02am UTC](https://discuss.elastic.co/t/16-hours-56658224ms-were-not-queried-between-this-rule-execution-and-the-last-execution-so-signals-may-have-been-missed-consider-increasing-your-look-behind-time-or-adding-more-kibana-instances/356351/2 "2024-04-25T05:02:35Z")

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