NonStop Operating System Event Management Programming Manual

NonStop Operating System Event Messages (ZNSK)
HP NonStop Operating System Event Management Programming Manual—520372-020
13-30
Messages
Conditional Tokens
Cause. An operator made one of the following changes to the IPU affinity policies in
this CPU.

IPUAFFINITY_SET_ was called to bind a process or unbind the process to a
particular IPU.

IPUAFFINITY_CONTROL_ was called to do one of the following:

Change DP2 process balancing on this CPU.

Change soft affinity process balancing on this CPU.

Reset the CPU to the default IPU affinity control settings.
Effect. Changing any of the IPU affinity balancing settings or the IPU affinity of
processes might have an undesirable impact on system performance.
Recovery. This is a message for information only; no corrective action is required.
Token Description
ZNSK-TKN-PIN If there is a change in the IPU affinity of a process, this PIN
identifies that process.
ZNSK-TKN-IPU If there is a change in the IPU affinity of a process, the
process is bound to this IPU.
ZNSK-TKN-PS-UNBIND If the IPU affinity of a process is modified to unbind a
process, this value will be 1.
ZNSK-TKN-PS-PREV-SA This is the setting of the soft affinity process balancing
policy of the CPU before it is changed. The value is 1 for on
and 0 for off.
ZNSK-TKN-PS-NEW-SA This is the setting of the soft affinity process balancing
policy of the CPU after it is changed. The value is 1 for on
and 0 for off.
ZNSK-TKN-PS-PREV-DP2 This is the setting of the DP2 process balancing policy of
the CPU before it is changed. The value is 1 for on and 0
for off.
ZNSK-TKN-PS-NEW-DP2 This is the setting of the DP2 process balancing policy of
the CPU after it is changed. The value is 1 for on and 0 for
off.
ZNSK-TKN-PS-CLEAR This token is passed when the affinity balancing policies of
the CPU are reset to default values. The value is 1 for
reset.