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https://docs.oracle.com/en/database/oracle/oracle-database/12.2/ntqrf/overview-of-large-page-support.html
Large page support is a feature of Oracle Database. It provides a performance boost for memory-intensive database instances running on Windows Server. By taking advantage of newly introduced operating system support, Oracle Database can now make more efficient use of processor memory addressing resources.
https://docs.oracle.com/cd/B28359_01/win.111/b32010/tuning.htm
Large Page Support. Large page support is a feature of Oracle Database 10 g Release 1 (10.1) or later. It provides a performance boost for memory-intensive database …
http://support.oracle.com/
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http://www.dba-oracle.com/t_oracle_large_pages.htm
May 30, 2015 · Oracle large pages support began in Oracle 10g Release 1. Because of new operating system support, Oracle 10g Release 1 or later can make use of processor memory addressing resources for more efficient page usage. When large page support is enabled, the Oracle Database buffers will be more quickly accessible by the CPU.
http://www.ora00600.com/wordpress/scripts/databaseconfig/large-pages-oracle/
Background. Large pages on Windows was implemented in Oracle 10g release 1. To put it simply, the idea behind it is to allocate larger chunks of memory for the buffer cache so there is lower overhead when the CPUs are accessing large amounts of memory, resulting in the RAM being accessed more quickly.
http://dba-oracle.com/t_largepages_windows_oracle.htm
STEP 2: Using regedit, set the Oracle Windows registry entry ora_lpenable for large page support: "ORA_LPENABLE" = "1" This tells Oracle to use the Large Page feature (available in Oracle9i 64-bit for Windows and Oracle 32-bit and 64-bit for Windows).
https://www.oracle.com/technetwork/java/javase/tech/largememory-jsp-137182.html
Beginning with Java SE 5.0 there is a cross-platform flag for requesting large memory pages: -XX:+UseLargePages (on by default for Solaris, off by default for Windows and Linux). The goal of large page support is to optimize processor Translation-Lookaside Buffers.
https://hoopercharles.wordpress.com/2011/05/17/large-page-support-or-not-ora_lpenable-granule-size/
May 17, 2011 · “What is Large Page support and why would I use it? Large page support is a feature of Oracle Database 10gR1 and higher. It can provide a performance boost for memory-intensive database instances running on Windows Server 2003 and 2008, by …
https://dbakerber.wordpress.com/2013/07/21/large-pages-implementation-in-windows/
Jul 21, 2013 · Largepage size for windows is 16M. Nwalter Notes in comments below that in at least some windows versions, the registry key ORA_LPSIZE can be used to set the size of the large page granule. There is a large caveat for largepages on windows. When starting the Oracle instance using hugepages, all of the hugepage memory must be contiguous.
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