Bug ID 776133: RSS hash is not used on VE resulting in performance impact on non-SR-IOV devices

Last Modified: Jan 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP All(all modules)

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2

Fixed In:
15.0.0, 14.1.2.3

Opened: Apr 24, 2019
Severity: 2-Critical

Symptoms

RSS hash is not used on BIG-IP Virtual Edition (VE). You can run the following command to see the 'n' (no) for RSS results: tmctl -d blade -i tmm/ndal_dev_status Example: iface device pci if_up link_up rcso lro sw_lro lro_no_md rvho rss tcso tso 1.1 vmxnet3 11:0.0 n n y:n y:n n y y:n n y:y y

Impact

Performance degradation on non-SR-IOV devices.

Conditions

This is encountered on BIG-IP VE.

Workaround

None.

Fix Information

None

Behavior Change