Bug ID 643411: High memory usage for avrd statistics

Last Modified: Jul 12, 2023

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

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1

Opened: Feb 06, 2017

Severity: 2-Critical

Related Article: K59119323

Symptoms

On B4450 blade, the avrd log receives constant error messages similar to the following in ltm.log/avrd.log: err merged[40445]: 011b0900:3: TMSTAT error tmstat_create_scripts: Resource temporarily unavailable. User timeout 5 is reached failed subscribe to avr_blade:

Impact

This causes an increase in tmstat memory usage.

Conditions

Configuration includes: 1. DoS profile enabled for L7 and L3-4. 2. ASM policy is attached. 3. AVR profile with traffic capture is enabled, with remote logger profile. 4. Off-system processing is enabled.

Workaround

There is no workaround at this time.

Fix Information

Source of error message is fixed, avrd log no longer receives constant error messages.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips