On 8/25/21 10:24 AM, Eric Dumazet wrote:

On Wed, Aug 25, 2021 at 9:39 AM David Ahern [off-list ref] wrote:

quoted

On 8/25/21 9:32 AM, Eric Dumazet wrote:

quoted

quoted

thanks for the pointer. I need to revisit my past attempt to get iperf3
working with hugepages.

ANother pointer, just in case this helps.

commit 72653ae5303c626ca29fcbcbb8165a894a104adf
Author: Eric Dumazet [off-list ref]
Date:   Thu Aug 20 10:11:17 2020 -0700

    selftests: net: tcp_mmap: Use huge pages in send path

very helpful. Thanks. Added support to iperf3, and it does show a big
drop in cpu utilization.