Merge pull request #124699 from danimir/patch-1

Updating notes on creation

Author: PRMerger13

articles/azure-sql/managed-instance/instance-create-quickstart.md

@@ -118,7 +118,9 @@ If you don't have an Azure subscription, [create a free account](https://azure.m
 > 3. Select the SQL Managed Instance deployment operation in progress.
 
 > [!IMPORTANT]
-> In order to be able to get the status of managed instance creation, you need to have **read permissions** over the resource group. If you don't have this permission or revoke it while the managed instance is in creation process, this can cause SQL Managed Instance not to be visible in the list of resource group deployments.
+> - Creation of SQL Managed Instance is a long-running operation that might take a few hours at a time, depending on specific circumstances. See [Management operations duration](management-operations-overview.md#management-operations-duration) for typical creation times.
+> - Start of SQL Managed Instance creation could be delayed in cases when there exist other impacting operations, such are long-running restore or scaling operations on other Managed Instances in the same subnet. To learn more, see [Management operations cross-impact](management-operations-overview.md#management-operations-cross-impact).
+> - In order to be able to get the status of managed instance creation, you need to have **read permissions** over the resource group. If you don't have this permission or revoke it while the managed instance is in creation process, this can cause SQL Managed Instance not to be visible in the list of resource group deployments.
 >
 
 ## View resources created