Configuring memory allocation for IBM WebSphere Application …
网页On AIX®, the LDR_CNTRL environment variable controls the way AIX handles the memory space available to programs and the page sizes used in each segment. To provide sufficient memory allocation for WebSphere® Application Server, you must unset this environment variable for WebSphere Application Server to run correctly.
Setting an environment variable to request large pages - IBM
网页You can use the LDR_CNTRL environment variable to configure an application to use large pages for the application's data and heap segments. The environment variable takes precedence over the blpdata flag in the executable file.
AIX working with the LDR_CNTRL environment variable - CSDN …
网页2010年3月11日 · The LDR_CNTRL environment variable controls the way AIX® handles the memory space available to a 32-bit program and the page sizes used in each segment. The POWER4™ and later PowerPC® processors support the use of 16 MB large pages in addition to the default 4 KB pages.
Miscellaneous tunable parameters - IBM
网页The LDR_CNTRL environment variable can be used to control one or more aspects of the system loader behavior. You can specify multiple options with the LDR_CNTRL variable. When specifying the option, separate the options with the '@' sign.
网页2013年10月22日 · Page sizes can be explicitly chosen for a process by using the LDR_CNTRL environment variable or using the ldedit command on an executable. LDR_CNTRL is preferred in most cases. Using 64k pages CAN result in a larger memory footprint for an application due to memory holes.
Use of AIX LDR_CNTRL ENVIRONMENTAL Settings with Oracle
网页2020年1月9日 · Use of AIX LDR_CNTRL ENVIRONMENTAL Settings with Oracle. (Doc ID 2066837.1) Last updated on JANUARY 09, 2020. Applies to: Oracle Database - Enterprise Edition - Version 11.2.0.3 and later. Oracle Database Cloud Schema Service - Version N/A and later. Oracle Database Exadata Express Cloud Service - Version N/A and later.
aix - MAXDATA parameter in 64-bit executables - Stack Overflow
网页2016年1月19日 · I had come to understand that setting -bmaxdata or LDR_CNTRL=MAXDATA... on AIX for 64-bit applications was only necessary to set a limit on the heap size of a process. In other words, it was not necessary to raise any limits as it had been for 32-bit executables.
[solved] AIX CSH - How to set ENV …
网页2016年10月10日 · Solution: setenv LDR_CNTRL "SHARED_SYMTAB=N". This thread already has a best answer. Would you like to mark this message as the new best answer? Originally posted by: tux2015 Hello, how to set this in csh ENV ?
问 64位可执行文件中的MAXDATA参数 - 腾讯云
网页64位可执行文件中的MAXDATA参数. 我已经明白了设置-bmaxdata或LDR_CNTRL=MAXDATA.在AIX上，64位应用程序只需要设置进程的堆大小限制。. 换句话说，没有必要提高32位可执行文件的限制。. 在特定的AIX7.1系统 上，其中 OBJECT_MODE=64 dump -ov my-executable 显示最大数据为0x00000000 ...
Part 1 - Introduction to symbol visibility - IBM Developer
网页2013年6月12日 · On AIX, when the main program is linked with the -brtl flag or when preloaded libraries are specified with the LDR_CNTRL environment variable, the program is able to use the runtime linking facility. Compiling with -brtl adds a reference to the dynamic linker to the program, which will be called by the program's startup code (/lib/crt0.o) when ...
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