From: Stefan Hajnoczi <stefanha@redhat.com>
To: Jason Wang <jasowang@redhat.com>
Cc: Stefano Garzarella <sgarzare@redhat.com>,
netdev@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
linux-kernel@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH RFC 0/4] vsock/virtio: optimizations to increase the throughput
Date: Mon, 8 Apr 2019 10:44:16 +0100 [thread overview]
Message-ID: <20190408094416.GQ15001@stefanha-x1.localdomain> (raw)
In-Reply-To: <a98d194d-e257-41ff-82e7-de2d16d2f4d4@redhat.com>
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On Mon, Apr 08, 2019 at 02:43:28PM +0800, Jason Wang wrote:
> Another thing that may help is to implement sendpage(), which will greatly
> improve the performance.
I can't find documentation for ->sendpage(). Is the idea that you get a
struct page for the payload and can do zero-copy tx? (And can userspace
still write to the page, invalidating checksums in the header?)
Stefan
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next prev parent reply other threads:[~2019-04-08 9:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-04 10:58 [PATCH RFC 0/4] vsock/virtio: optimizations to increase the throughput Stefano Garzarella
2019-04-04 10:58 ` [PATCH RFC 1/4] vsock/virtio: reduce credit update messages Stefano Garzarella
2019-04-04 19:15 ` Stefan Hajnoczi
2019-04-05 8:16 ` Stefano Garzarella
2019-04-08 9:25 ` Stefan Hajnoczi
2019-04-04 10:58 ` [PATCH RFC 2/4] vhost/vsock: split packets to send using multiple buffers Stefano Garzarella
2019-04-05 8:13 ` Stefan Hajnoczi
2019-04-05 9:36 ` Stefano Garzarella
2019-04-08 9:28 ` Stefan Hajnoczi
2019-04-04 10:58 ` [PATCH RFC 3/4] vsock/virtio: change the maximum packet size allowed Stefano Garzarella
2019-04-05 8:24 ` Stefan Hajnoczi
2019-04-05 10:07 ` Stefano Garzarella
2019-04-08 9:37 ` Stefan Hajnoczi
2019-04-08 14:55 ` Stefano Garzarella
2019-04-08 14:57 ` Michael S. Tsirkin
2019-04-08 15:17 ` Stefano Garzarella
2019-04-08 15:45 ` Stefan Hajnoczi
2019-04-04 10:58 ` [PATCH RFC 4/4] vsock/virtio: increase RX buffer size to 64 KiB Stefano Garzarella
2019-04-05 8:44 ` Stefan Hajnoczi
2019-04-08 6:35 ` Jason Wang
2019-04-04 14:14 ` [PATCH RFC 0/4] vsock/virtio: optimizations to increase the throughput Stefan Hajnoczi
2019-04-04 15:44 ` Stefano Garzarella
2019-04-04 15:52 ` Michael S. Tsirkin
2019-04-04 16:47 ` Stefano Garzarella
2019-04-04 18:04 ` Michael S. Tsirkin
2019-04-05 7:49 ` Stefano Garzarella
2019-04-08 9:23 ` Stefan Hajnoczi
2019-04-08 6:43 ` Jason Wang
2019-04-08 9:44 ` Stefan Hajnoczi [this message]
2019-04-09 8:36 ` Jason Wang
2019-04-09 9:13 ` Stefano Garzarella
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