On Tue, Dec 13, 2022 at 07:28:42PM +0000, Bobby Eshleman wrote:
This commit changes virtio/vsock to use sk_buff instead of
virtio_vsock_pkt. Beyond better conforming to other net code, using
sk_buff allows vsock to use sk_buff-dependent features in the future
(such as sockmap) and improves throughput.
This patch introduces the following performance changes:
Tool/Config: uperf w/ 64 threads, SOCK_STREAM
Test Runs: 5, mean of results
Before: commit 95ec6bce2a0b ("Merge branch 'net-ipa-more-endpoints'")
Test: 64KB, g2h
Before: 21.63 Gb/s
After: 25.59 Gb/s (+18%)
Test: 16B, g2h
Before: 11.86 Mb/s
After: 17.41 Mb/s (+46%)
Test: 64KB, h2g
Before: 2.15 Gb/s
After: 3.6 Gb/s (+67%)
Test: 16B, h2g
Before: 14.38 Mb/s
After: 18.43 Mb/s (+28%)
Signed-off-by: Bobby Eshleman <bobby.eshleman@xxxxxxxxxxxxx>
---
Note: v7 only built, not retested since v6.
I re-tested and everything seems okay:
Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
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