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https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com.ibm.db2.luw.admin.dbobj.doc/doc/t0010405.html
In addition to the traditional page size of 4 KB, the POWER7 processors (and higher) on IBM® Power Systems also support variable page sizes. Applications such as IBM Db2 Version 11.1 for AIX, that require intensive memory access and that use large amounts of virtual memory can gain performance improvements by using large pages.
https://www.ibm.com/support/knowledgecenter/SSEPGG_10.5.0/com.ibm.db2.luw.admin.dbobj.doc/doc/t0010405.html
In addition to the traditional page size of 4 KB, the POWER4 processors (and higher) on System z® also support a 16 MB page size. Applications such as IBM® DB2 Version 10.5 for AIX, that require intensive memory access and that use large amounts of virtual memory can gain performance improvements by using large pages.
https://blog.pythian.com/enabling-large-pages-oracle-database-11g-running-ibm-aix/
Apr 04, 2016 · Large Pages is useful when memory on server is large and your SGA is going to be large too. For example when you have 100G of memory on your AIX server and you are planning SGA with size of 64G, if you go with default page size which is 4K on AIX, then you will have more than 16 millions of pages for your SGA at OS level, but if you go with 16M page size. total pages at OS level will be …
http://www-01.ibm.com/support/docview.wss?uid=swg1IZ16855
2. A workaround also exists to avoid a DISM/large-page issue on Solaris 10 that can lead to unexpected out-of-memory errors. This issue can be avoided by adding the following lines to the /etc/system file: * Disable 32M/256M pages #set disable_large_pages=0x30 #set disable_ism_large_pages=0x34 #set mmu_ism_pagesize=4194304
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.
https://support.oracle.com/knowledge/Oracle%20Database%20Products/372157_1.html
IBM AIX on POWER Systems (64-bit) Goal. To enable Large Page Feature on AIX-Based Systems like AIX V5.1 OS when running on IBM POWER4 or POWER5 processors, pSeries systems support Large Page. See: Oracle Database Administrator's Reference 10g Release 2 (10.2) for UNIX-Based Operating Systems Part Number B15658-05-or-
https://hoopercharles.wordpress.com/2011/05/17/large-page-support-or-not-ora_lpenable-granule-size/
May 17, 2011 · Large Page Support or Not – ORA_LPENABLE, Granule Size 17 05 2011. ... the quick work-around for this problem is to disable large page support by changing the ORA_LPENABLE Windows registry key from a value of 1 to a value of 0 (this parameter is set for the Oracle home, but can also be set for each database instance running from the Oracle ...
https://knowledgebase.progress.com/articles/Article/P13786
How to check if large file support is enabled for a file system on AIX How to check if a file system has large file support enabled on AIX platforms ? Database has EnableLargeFiles, but does the filesystem support it ? Does the file system have OS large file support enabled ?
https://support.oracle.com/knowledge/Oracle%20Database%20Products/2084723_1.html
Dec 29, 2019 · Note that Oracle 11.2+ will automatically use 64KB pages unless AME is enabled at the OS tier. AIX 5.3 was different in many OS tuneables than 6.1+ so this note should not be considered complete for AIX 5.3.(there will be other tuneables) Symptoms. ASM is not using large pages.ASM will not startup after implementation of large pages / Grid ...
https://www.unix.com/aix/262893-how-disable-insecure-protocols.html
Operating Systems AIX How to disable insecure ... Thanks Given: 4. Thanked 0 Times in 0 Posts How to disable insecure protocols? Hello all, planning to secure AIX sever by disabling insecure protocols/cipher suites; got the below requirements from secuirty team. 1.configure the server to disable support for DES and IDEA cipher suites 2.disable ...
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