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aix [2018/09/14 13:17]
ss_wiki_admin
aix [2019/09/16 16:09] (current)
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 If neither the -w boot or the -w now options are specified, the mode change is made immediately. It persists across subsequent restarts if you run the bosboot command before the next system restart. If neither the -w boot or the -w now options are specified, the mode change is made immediately. It persists across subsequent restarts if you run the bosboot command before the next system restart.
 +
 +== Processor control ==
 +Setting this tunable to a value greater than -1 will enable the scheduler to enable and disable virtual processors based on the partition's CPU utilization.\\
 +
 +If vpm_xvcpus is greater than or equal to zero, processor folding is enabled. Otherwise, if it is equal to -1, folding is disabled\\
 +
 +Use below command to enable folding:\\
 +
 +<code bash>
 +schedo -o vpm_xvcpus=0
 +//Setting vpm_xvcpus to 0
 +
 +schedo -L vpm_xvcpus
 +
 +schedo -o vpm_fold_policy=0
 +schedo -L vpm_fold_policy
 +</code>
 +
 +Note: By default processor folding enabled in AIX\\
 +
  
 == Smitty == == Smitty ==
 [[http://www.redbooks.ibm.com/redpapers/pdfs/redp0105.pdf| AIX System Management Interface Tool (SMIT) Redbook]] [[http://www.redbooks.ibm.com/redpapers/pdfs/redp0105.pdf| AIX System Management Interface Tool (SMIT) Redbook]]
aix.1536931061.txt.gz · Last modified: 2019/09/16 16:09 (external edit)