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Using an iRule to Sort Out Spiders for Network Computing

In their most recent L4-L7 product review, Network Computing decided to base their testing off of the requirement of a real-world IT shop – CMP Media (Click here to see the results). This review demo...
Published Feb 21, 2005
Version 1.0
BIG-IP
devops
iRules
JRahm's avatar
JRahm
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Oct 25, 2010
and to answer your question, any iRule impacts performance, but this rule, and especially at your load, will be negligible. Still, you can trend your CPU before/after to make sure, and you can using the "timing on" command for your iRule to guage how many cpu cycles the rule consumes.