COMUNIDAD SHAREPOINT DE COLOMBIA
SharePoint Saturday Quito
Marzo 7, 2015
SharePoint 2013 Performance Improvements
Vladimir Medina
Community Manager
@VladPoint
[email protected]
http://blogs.technet.com/b/vladpoint
https://www.facebook.com/groups/56850858767/
Patrocinadores
Performance improvements on Databases
• Sparse Columns
• Optimized storage for null values on SQL databases, space saving around 20-40 %
• Available since SQL Server 2008 R2
• Technical details: http://technet.microsoft.com/en-us/library/cc280604.aspx
• Item level locks
• No more list level locks (bottleneck) when items or files are updated
Performance improvements on Databases
• Concurrent updates
• Now concurrently updates to list items avoid inconsistencies
• New AllListItemCount table in Content Databases to log history of single-item-operations
• Redundant tables
• Some redundant tables in the Database schema were deleted like subset tables
Performance improvements on Web Analytics
• No more Web Analytics service application
• New Analytics processing component as part of Search service application
• Supported for both SharePoint 2013 and 2010 (as external service)
• Technical details: http://technet.microsoft.com/en-us/library/jj219554.aspx
Performance improvements on navigation
• New Minimal Download Strategy (MDS) a.k.a Navigation Framework
• No full page request every time
• Asynchronously page load
• Just download differences between source and destination (deltas)
• Enabled by default
• Developers can use it
• Technical details: http://msdn.microsoft.com/en-us/library/office/dn456544.aspx
Performance improvements on content storage
• Shredded storage
• Now files are broken in smaller objects to be stored in databases
• Quicker file modifications because just change the specific objects
• Overall performance better reducing disk and network I/O traffic
• Versioning also supported
• Better storage usage helps to have more compact content databases
• Technical details: http://blogs.technet.com/b/wbaer/archive/2012/11/12/introduction-to-shredded-storage-insharepoint-2013.aspx
Distributed Cache
• A.k.a Velocity or AppFabric
• Enabled by default as a service during PSConfig
• Used for authentication tokens, social features, security trimming, Search and Access services
• Managed by SharePoint, customizations are not supported
• Cache is located in-memory, recommended 8-16 GB RAM dedicated
• High availability not supported
Distributed Cache
• Dedicated servers are recommended
• Technical details:
• http://technet.microsoft.com/en-us/library/jj219700.aspx
• http://technet.microsoft.com/en-us/library/jj219613.aspx
• http://blogs.technet.com/b/pfelatam/archive/2013/12/11/tips-and-tricks-from-the-field-on-the-newdistributed-cache-service-in-sharepoint-2013.aspx
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