Vmm Mpsize Support Aix

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vmo Command - IBM

    https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/v_commands/vmo.html?origURL=ssw_aix_72/com.ibm.aix.cmds6/vmo.htm
    This is an advisory setting. Support for 64 KB pages is provided by POWER5+ and later machines and used when vmm_mpsize_support is enabled. The 16 MB pages, provided by POWER4 and later machines, should only be used for the kernel heap under high performance environments.

IBM IV87800: SYSTEM CRASH WITH 64K PAGE, AME …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV87800
    Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled in AME environment via restricted tunable vmm_mpsize_support, it might crash the LPAR Problem conclusion Prior to AIX 7.2 TL01 with firmware 860+, if 64K pages are enabled via restricted tunable vmm_mpsize_support, 64K pages will be compressed via software method

IV43691: ADD DESCRIPTION FOR VALUE 3 IN VMO -H …

    http://www-01.ibm.com/support/docview.wss?uid=isg1IV43691
    Add description for value 3 in vmo -h vmm_mpsize_support ... IV43691: ADD DESCRIPTION FOR VALUE 3 IN VMO -H VMM_MPSIZE_SUPPORT APPLIES TO AIX 6100-09. A fix is available. Obtain the fix for this APAR. Subscribe. You can track all active APARs for this component. ... The vmo help text for "vmm_mpsize_support" does not mention a value of "3".

AIX oracle memory issues - Experts-Exchange

    https://www.experts-exchange.com/questions/28365850/AIX-oracle-memory-issues.html
    This Thread is related to the last 2 Q's we have run into a major problem after increasing Oracle SGA from 60GB to 160GB at our prod server. 7.1 11g R2 oarcle no large pages. the difference is as...

Large Pages on AIX - GitHub Pages

    https://mjoulel.github.io/project/lrgPg.html
    vmo -L vmm_mpsize_support. To enable 16 MB large pages on AIX (if they are supported on your system): vmo -r -o lgpg_regions=-o lgpg_size=16777216 shutdown -Fr. To enable 16 GB large pages: - On the managed system, go to: Properties Memory Advanced Options Show Details to change the number of 16 GB pages.

PSMD in AIX 6.1? - Tech

    https://it.toolbox.com/question/psmd-in-aix-61-030411
    # vmo -r -o vmm_mpsize_support=0 Then, you need reboot AIX 2. Reset CUR's value # vmo -r -o vmm_mpsize_support=<CURS's value> Then, you need reboot AIX , let me know if you try it , psmd activity could stop or not

High Paging when lots of free memory AIX 5.3 - unix.com

    https://www.unix.com/aix/250500-high-paging-when-lots-free-memory-aix-5-3-a.html
    I am new to AIX, I have few AIX 5.3 ... _lgpgs_vmpool = 0 spec_dataseg_int = 512 strict_maxclient = 1 strict_maxperm = 0 v_pinshm = 0 vm_modlist_threshold = -1 vmm_fork_policy = 1 vmm_mpsize_support = 1 wlm_memlimit_nonpg = 1 ... maybe because this is unix question and not linux. I'm posting the same thread here, hope I can get an answer from ...

Microsoft Building Up Hyper-V Management Support for Linux ...

    https://redmondmag.com/articles/2013/06/14/management-support-for-linux-and-unix.aspx
    Microsoft Building Up Hyper-V Management Support for Linux and Unix Servers. ... On the Unix side, Microsoft supports IBM AIX, HP-UX and Oracle Solaris. The support falls across several Microsoft ...

AIX 虚拟内存管理(VMM)优化 - aix-oracle - ItBoth

    http://www.itboth.com/d/3iuy6z/oracle-aix-vmm
    vmm_fork_policy = 1 vmm_mpsize_support = 1 由于该操作系统使用cio,优化以下参数 引用 AIX_CZCX1:/oracle/softs#vmo -p -o minperm%=5 Setting minperm% to 5 in nextboot file Setting minperm% to 5 AIX_CZCX1:/oracle/softs#vmo -p -o maxclient%=20 Setting maxclient% to 20 in nextboot file Setting maxclient% to 20



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