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Forum Discussion

dragonflymr's avatar
dragonflymr
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Dec 14, 2015

iRule - which option is better performance wise

Hi,   I need to reject request when given number of concurrent HTTP session is created (based on session cookie). So above limit I should not accept more requests.   I wonder which way will be le...
devops
http
iRules
LTM
performance
dragonflymr's avatar
dragonflymr
Icon for Cirrostratus rankCirrostratus
Dec 14, 2015

Hi Kai,

 

My filling was as well that performance wise it's better to use HTTP::cookie value $cookie ne "" in HTTP_REQUEST but you never know :-)

 

Based on iRule performance stats it as well seems that working in L7 is less cycle hungry that in L4.

 

Piotr

 

P.S. Not my idea, just found some iRule posted on the forum and modified it as much I my skills allowed :-)

 

dragonflymr's avatar
dragonflymr
Icon for Cirrostratus rankCirrostratus
Dec 14, 2015
Curiosity is powerful motivation :-) so maybe I will but I think it's not worth effort in this case... Piotr