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Forum Discussion

Parveez_70209's avatar
Parveez_70209
Icon for Nimbostratus rankNimbostratus
Sep 20, 2014

Removing global variables from Irule : LTM Ver 10.2.4

DO NOT DUPLICATE THIS IRULE WITHOUT MAKING ALL static namespace VARIABLES UNIQUE! THESE VARIABLES ARE AVAILABLE TO ALL iRules ON THE LTM!!! This iRule will rate limit based on source IP address A dat...
application delivery
devops
iRules
Kevin_Davies_40's avatar
Kevin_Davies_40
Icon for Nacreous rankNacreous
Sep 24, 2014

Their is no performance penalty with static::variables. It is only non-static variables which cause this behaviour. Your iRule is already running on across all available LTM processors. You can verify this with

 

watch tmsh show ltm virtual vs_http

 

Look for

 

CMP : enabled

 

CMP Mode : all-cpus