Either Slow Network Connectivity, Intermittent Network Disconnect or Network Congestion on Virtual Machines (Doc ID 1550280.1)

Last updated on JUNE 14, 2017

Applies to:

Oracle VM - Version 2.1 to 3.3.4 [Release OVM21 to OVM33]
Linux x86
Linux x86-64

Symptoms

Virtual Machines running on Oracle VM Server experience either slow network connectivity, intermittent network disconnect, or network congestion. 

Below is not for all types of configuration, but for the ethernet adapters using ixgbe driver, you might observe the kernel trace messages on Oracle VM Server side.  Below is the example:

Cause

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