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Oracle VM: Use "xm dmeg" To Diagnose PVHVM Guest Performance. (Doc ID 2174389.1)

Last updated on FEBRUARY 07, 2019

Applies to:

Oracle VM - Version 3.2.7 and later
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64

Symptoms

In this example, vm1 and vm2 were created from the same template and are running on different OVS server:

vm1 (vm guest) is running on ovs1 (OVS)
vm2 (vm guest) is running on ovs2 (OVS)

By checking their scp, rsync and iperf, vm1 has half network transfer speed of vm2:

[1] From scp test:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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