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Forum Discussion

Jérôme_ANGLES's avatar
Jérôme_ANGLES
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Nov 25, 2014

Delay between two HTTP requests in a common TCP.flow (between 10 - 30 seconds)

I have a long wait on a application configured on a bigip LTM 3900 v10.2.2. I captured the traffic on the bigip and there are a few things i see that seems strange...   On a common tcp.flow, th...
application delivery
design
LTM
performance
Jérôme_ANGLES's avatar
Jérôme_ANGLES
Icon for Nimbostratus rankNimbostratus
Dec 23, 2014

I posted a complete answer to the problem, but when i tried to edit it to add an "s" to a word, the entire text disappear... So here are the solution again :

 

The symptoms seems like "bufferbloat".

 

The solution are :

 

  • use "performance L4" type of VS
  • use a lower value for the "send buffer" parameter in the BigIP client TCP profile.