Bug ID 639617: When AVR collect Page load time and/or session data the Content-Length can be set incorrectly

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP AVR(all modules)

Known Affected Versions:

Fixed In:

Opened: Jan 16, 2017

Severity: 3-Major


When the analytics profile with 'Page Load Time' and 'User Sessions' options is attached to a virtual server, sometimes it can incorrectly modify Content-Length for HTML responses. This might happen due to memory corruption.


The response 'Content-Length' can be wrong.


AVR collect session and/or 'page load time' statistic.


Uncheck collect 'Page load time' and sessions on analytics profile.

Fix Information

Potential memory corruption has been fixed. AVR sets the 'Content-Length' to the right value.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips