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https://www.ibm.com/support/knowledgecenter/ssw_aix_72/performance/large_page_ovw.html?origURL=ssw_aix_72/com.ibm.aix.performance/large_page_ovw.htm
AIX does not provide paging support for large pages. The data of an application that is backed by large pages remains in physical memory until the application completes. The data of an application that is backed by large pages remains in physical memory until the application completes.
https://www.ibm.com/support/knowledgecenter/en/SSLKT6_7.6.0/com.ibm.mam.inswas.doc/install/t_verifyingaixpagesize.html
If you are deploying Maximo Asset Management on WebSphere Application Server hosted on an AIX system, that system must be configured to support large page sizes. Large page usage is primarily intended to provide performance improvements to high performance computing applications. Typically this feature is enabled by default on AIX systems.
https://www.ibm.com/support/pages/support-large-files-aix
--> Use a file system that is large file enabled or create one that is large file enabled Or-> Back up, remove and recreate the file system large file enabled and then restore from backup the filesystem that you intend to use. 2. The fsize ulimit setting for root and the user must be large enough to support the file size being created.
https://www.ibm.com/support/knowledgecenter/en/SSEPGG_11.1.0/com.ibm.db2.luw.admin.dbobj.doc/doc/t0010405.html
Enabling large page support (AIX) To enable large page support in Db2® database systems on AIX® operating systems, you must configure some operating system parameters and then set the DB2_LARGE_PAGE_MEM registry variable.
https://www.ibm.com/support/knowledgecenter/en/SSEPGG_10.5.0/com.ibm.db2.luw.admin.dbobj.doc/doc/t0010405.html
Enabling large page support (AIX) To enable large page support in DB2® database systems on AIX® operating systems, you must configure some operating system parameters and then set the DB2_LARGE_PAGE_MEM registry variable.
https://www.ibm.com/support/knowledgecenter/en/SSEPGG_9.7.0/com.ibm.db2.luw.admin.dbobj.doc/doc/t0010405.html
Enabling large page support (AIX) To enable large page support in DB2® database systems on AIX® operating systems, you must configure some operating system parameters and then set the DB2_LARGE_PAGE_MEM registry variable.
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.
https://blog.pythian.com/enabling-large-pages-oracle-database-11g-running-ibm-aix/
Apr 04, 2016 · For implementing Large Pages on AIX first you will need to choose large page size at OS level. On AIX you can have multiple large page sizes of 4KB, 64KB, 16MB, and 16GB. In this example we will be using a large page size of 16MB. Steps for implemenatation: 1- Based on MOS Doc ID 372157.1 first you need to enable Large Pages at OS level
https://www.ibm.com/support/pages/large-huge-page-support-db2-luw
To enable large pages for agent private memory on 64-bit DB2 for AIX (the DB2_LARGE_PAGE_MEM=PRIVATE setting), you must configure large pages on the operating system and the instance owner must possess the CAP_BYPASS_RAC_VMM and CAP_PROPAGATE capabilities. On Linux, to verify that huge kernel pages are available, issue the following command:
http://www-01.ibm.com/support/docview.wss?uid=isg3T1023245
IBM Support. Support of Large Files in AIX. Technote (FAQ) Question. How do I configure AIX to support files greater than 2 GB (gigabytes)? Answer. This TechNote addresses the file size limitations and configuration changes that are necessary for writing, uncompressing or creating a file over 2 gigabytes (GB). ...
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