Bug ID 1081085: MQTT with slow reading server cores on larger payload

Last Modified: May 29, 2024

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

Fixed In:
15.1.9

Opened: Feb 15, 2022

Severity: 3-Major

Symptoms

TMM crashes while processing MQTT large payloads.

Impact

Traffic was disrupted when TMM restarted.

Conditions

-- Basic MQTT virtual server configuration. -- Modify serverside tcp buffer values to lower numbers: proxy-buffer-high 8 proxy-buffer-low 8 receive-window-size 536 send-buffer-size 536

Workaround

None

Fix Information

This issue no longer occurs.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips