Proxmox and I/OAT

Afox

Renowned Member
Dec 18, 2014
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Hello community,

I am curious about how to setup Proxmox for supporting I/O Acceleration Technology (I/OAT) by Intel. Is it enabled by default? If no, how do I set it up?

Thanks in advance for any answer.

Regards,

Afox
 
Last edited:
I answer myself:
find out if I/OAT is running:
Code:
dmesg | grep ioat
ioatdma 0000:00:xx.0: setting latency timer to 64
ioatdma 0000:00:xx.0: irq 56 for MSI/MSI-X
find out if DCA is running
Code:
dmesg | grep dca
dca service started, version x.x
Reference: http://timetobleed.com/useful-kernel-and-driver-performance-tweaks-for-your-linux-server/

It looks to me that I/OAT is started automatically.

Remember to enable I/OAT in BIOS under integrated devices.
 
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