Sql Server Large Page Support

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Tuning options for SQL Server when running in high ...

    https://support.microsoft.com/en-us/help/920093/tuning-options-for-sql-server-when-running-in-high-performance-workloa
    Aug 19, 2019 · Tuning options for SQL Server when running in high performance workloads. ... For more information about the interoperability of Column Store indexes with a large-page memory model in SQL Server 2012 and later, see the following Microsoft KB article: ... This option applies to decision support processing of large data sets.

Interoperability of Columnstore indexes with large page ...

    https://support.microsoft.com/en-us/help/3210239/interoperability-of-columnstore-indexes-with-large-page-memory-model-i
    Dec 15, 2019 · To resolve this issue, remove trace flag 834 (-T834) from SQL Server startup parameters on SQL Server instances that use Columnstore indexes.In these environments, Microsoft does not recommend using a large page memory model and encourages customers to revert to a conventional or lock pages memory model.

SQL Server and Large Pages Explained…. – CSS SQL Server ...

    https://blogs.msdn.microsoft.com/psssql/2009/06/05/sql-server-and-large-pages-explained/
    Jun 05, 2009 · Large page support is enabled on Enterprise Edition systems when physical RAM is >= 8Gb (and lock pages in memory privilege set) SQL Server will allocate buffer pool memory using Large Pages on 64bit systems if Large Page Support is enabled and trace flag 834 is enabled; Large page for the buffer pool is definitely not for everyone.

SQL Server and Large Pages Explained…. - Microsoft Tech ...

    https://techcommunity.microsoft.com/t5/SQL-Server-Support/SQL-Server-and-Large-Pages-Explained-8230/ba-p/315787
    Large page support is enabled on Enterprise Edition systems when physical RAM is >= 8Gb (and lock pages in memory privilege set) SQL Server will allocate buffer pool memory using Large Pages on 64bit systems if Large Page Support is enabled and trace flag 834 is enabled Large page for the buffer pool is definitely not for everyone.

SQL Server Large Page SQL Panda

    http://www.sqlpanda.com/2013/11/sql-server-large-page.html
    2013-11-05 20:16:30.29 Server Large Page Allocated: 32MB . Because Buffer pool become the memory consumer in SQL 2012, once large page condition has meet, SQL server would use large page for buffer pool anyway. From what I can see, the the trace flag 834 only make SQL Server pre allocate the memory during the start up time .

Enable the Lock Pages in Memory Option (Windows) - SQL Server

    https://docs.microsoft.com/en-us/sql/database-engine/configure-windows/enable-the-lock-pages-in-memory-option-windows
    Enable the Lock Pages in Memory Option (Windows) 03/14/2017; 2 minutes to read +1; In this article. APPLIES TO: SQL Server Azure SQL Database Azure Synapse Analytics (SQL DW) Parallel Data Warehouse This Windows policy determines which accounts can use a process to keep data in physical memory, preventing the system from paging the data to virtual memory on disk.

Large Pages Performance on SQL Server 2008R2 on VMware ...

    http://houseofbrick.com/large-pages-performance-on-sql-server-2008r2-on-vmware-vsphere-5-0-part-1/
    Jan 19, 2012 · Trace flag 834 allows SQL Server to use Large Pages for the Buffer Pool. A few restrictions apply. Windows Server and SQL Server must both be 64-bit. The service account that SQL Server is running under must have the “Lock Pages in Memory” privilege set. Previously, Enterprise edition was required to support Large Pages natively.

SQL Server 2017—Resources and Support Microsoft

    https://www.microsoft.com/en-us/sql-server/sql-server-2017-resources
    Get Microsoft SQL Server support with guidance and tools that help successfully install, upgrade, and manage your database platform.



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