User Profile Service ApplicationProgramStores user-related information in a centralized location, which is used by Sharepoint's social computing function to support natural collaboration. The user profile service application is also required to set up my website, enable some social computing functions (such as news sources), and create and distribute user profiles on the server farm or website.
For more information about the user profile service application, see http://technet.microsoft.com/zh-cn/library/ee662538.aspx.
Based on the technology provided by forefront Identity Manager, the user profile service application provides comprehensive solutions for identity and credential management and identity-based access policies.
For more information about forefront Identity Manager, see http://www.microsoft.com/zh-cn/server-cloud/forefront/identity-manager.aspx, which may point to an English page ).
Since RTM, the user profile service application has been continuously improved through accumulative updates and Service Pack, thus improving its performance and flexibility. Recent improvements include:
Parallel Sharepoint, Active Directory, and business connectivity services import and export support
Forefront Identity Manager performance improvement
Reduces the number of full table scans and indexing specific user attributes
Batch import business connectivity services user attributes
Deleted the function of automatically setting users and groups to ILM Ma.
Clear large running history programmatically
Parsing the ad contact object in forefront Identity Manager Against Sharepoint Server 2010
After the above improvements, the time required to import user information to Sharepoint is greatly shortened. For example, on SharePoint Server 100,000 of RTM with 2010 users in Microsoft, it usually takes two weeks to completely synchronize the configuration file, and two to three days to support incremental synchronization. In the same case, the time required for full synchronization has been shortened to December 2011-2010 hours on the Sharepoint Server 120 with the cumulative update of version 140, and the incremental synchronization time is 6 hours.
If you encounter latency when importing users and properties, or you only want to improve the security, reliability, and performance of your SharePoint 2010 environment, we recommend that you install the latest accumulative update or service pack.
Resources
Download Sharepoint Server 2010 Service Pack 1
Download the 2010 update of SharePoint Server February 2012