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Multi-queue Support for xen_netfront in Oracle VM Guest with RHCK Kernel (Doc ID 2351274.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle VM - Version 3.4.4 and later
Linux x86-64

Symptoms

In Oracle VM Guest, the RHCK Kernel only shows 1 queue for rx/tx for each virtual NIC device ( xen_netfront ):

[root@test ~]# cat /proc/interrupts | grep eth0
171: 26 0 0 0 0 0 0 0 0 0 0 0 2383211669 0 0 0 0 0 0 0 xen-dyn-event eth0-tx
172: 27 0 0 0 0 0 0 0 0 0 0 0 0 556121436 0 0 0 0 0 0 xen-dyn-event eth0-rx


Cause

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