Bug ID 803813: TMM may experience high latency when processing WebSocket traffic

Last Modified: May 29, 2024

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

Known Affected Versions:
12.1.5.2, 12.1.5.3, 12.1.6, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4

Fixed In:
15.1.0, 14.1.2.7, 13.1.3.4

Opened: Jul 10, 2019

Severity: 2-Critical

Symptoms

Under certain conditions, TMM may experience higher than usual latency when processing WebSocket traffic.

Impact

Increased latency in WebSocket traffic.

Conditions

-- WebSocket traffic. -- Very long connections or large amounts traffic. -- Platforms with many CPUs.

Workaround

None.

Fix Information

Fix an issue that could cause a latency with WebSocket traffic.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips