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Re: Minimal performance gain with jumbo frames (MTU 9000) during VM migration
- To: "Mario V. Guenzi" <jclark@xxxxxxxxxx>
- From: Olaf Hering <olaf@xxxxxxxxx>
- Date: Mon, 13 Oct 2025 17:42:31 +0200
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- Delivery-date: Mon, 13 Oct 2025 15:43:37 +0000
- List-id: Xen user discussion <xen-users.lists.xenproject.org>
Tue, 7 Oct 2025 15:41:20 +0200 "Mario V. Guenzi" <jclark@xxxxxxxxxx>:
> Any tips or insights would be greatly appreciated.
The time it takes to map and unmap the domU pages into dom0
is the limiting factor. The limit is below 400mb/s.
Olaf
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