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Configuring a process affinity
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter placement process
view.
• Enter default placement
process view:
placement program default
• Enter placement process
view:
placement program
{ program-name [ instance
instance-name ]
Settings in default placement
process view take effect for all
processes. Settings in placement
process view take effect for the
specified process only.
3. Configure the affinity to
another process.
affinity program
program-name
{
attract
strength |
repulse
strength |
default
|
none
}
By default, no process affinity is
set.
Configuring a self affinity
Perform this task to configure the preference for one instance of a process to run on the same node
as any other instance of the process. The self affinity setting does not take effect for a process that
has only one instance.
To configure a self affinity:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter placement process
view.
• Enter default placement
process view:
placement program default
• Enter placement process
view:
placement program
{ program-name [ instance
instance-name ]
Settings in default placement
process view take effect for all
processes. Settings in placement
process view take effect for the
specified process only.
3. Configure a self affinity.
affinity self
{
attract
strength |
repulse
strength |
default
|
none
}
By default, no self affinity is set.
Optimizing process placement
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Optimize process placement.
placement reoptimize
To keep the system stable, do not
perform any tasks that require
process restart when you execute
this command.
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