Last Modified: Nov 22, 2021
Known Affected Versions:
11.2.0, 11.2.1, 11.3.0, 11.4.1
11.5.0, 11.5.0, 11.4.1 HF6
Opened: Jul 15, 2013 Severity: 2-Critical Related Article:
Related Article: K15600
System is under memory pressure, umem slabs are constantly being created and destroyed. Repeated TMM SIGABRTs in vmem_alloc.
The BIG-IP system slows down and becomes unstable.
High memory usage of network buffers.
Improvements have been made to the way the system handles memory pressure, so the system does not slow down or become unstable.