[8.6] Add warning for max alerts circuit breaker (#164217) (#164425)

# Backport

This will backport the following commits from `main` to `8.6`:
- [Add warning for max alerts circuit breaker
(#164217)](https://github.com/elastic/kibana/pull/164217)

<!--- Backport version: 8.9.8 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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BACKPORT-->
This commit is contained in:
Mike Côté 2023-08-22 09:03:12 -04:00 committed by GitHub
parent ba646fcb9f
commit 077a1c3d22
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@ -228,6 +228,8 @@ Specifies the maximum number of actions that a rule can generate each time detec
`xpack.alerting.rules.run.alerts.max` {ess-icon}::
Specifies the maximum number of alerts that a rule can generate each time detection checks run. Default: 1000.
+
WARNING: The exact number of alerts your cluster can safely handle depends on your cluster configuration and workload, however setting a value higher than the default (`1000`) is not recommended or supported. Doing so could strain system resources and lead to performance issues, delays in alert processing, and potential disruptions during high alert activity periods.
`xpack.alerting.rules.run.timeout` {ess-icon}::
Specifies the default timeout for tasks associated with all types of rules. The time is formatted as: