From: Stefan Hajnoczi <stefanha@gmail.com>
To: Stefano Garzarella <sgarzare@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>,
kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput
Date: Mon, 29 Jul 2019 14:12:59 +0100 [thread overview]
Message-ID: <20190729131259.GA6771@stefanha-x1.localdomain> (raw)
In-Reply-To: <20190722091434.tzf7lxw3tvrs5w5v@steredhat>
[-- Attachment #1: Type: text/plain, Size: 1683 bytes --]
On Mon, Jul 22, 2019 at 11:14:34AM +0200, Stefano Garzarella wrote:
> On Mon, Jul 22, 2019 at 10:08:35AM +0100, Stefan Hajnoczi wrote:
> > On Wed, Jul 17, 2019 at 01:30:25PM +0200, Stefano Garzarella wrote:
> > > This series tries to increase the throughput of virtio-vsock with slight
> > > changes.
> > > While I was testing the v2 of this series I discovered an huge use of memory,
> > > so I added patch 1 to mitigate this issue. I put it in this series in order
> > > to better track the performance trends.
> > >
> > > v4:
> > > - rebased all patches on current master (conflicts is Patch 4)
> > > - Patch 1: added Stefan's R-b
> > > - Patch 3: removed lock when buf_alloc is written [David];
> > > moved this patch after "vsock/virtio: reduce credit update messages"
> > > to make it clearer
> > > - Patch 4: vhost_exceeds_weight() is recently introduced, so I've solved some
> > > conflicts
> >
> > Stefano: Do you want to continue experimenting before we merge this
> > patch series? The code looks functionally correct and the performance
> > increases, so I'm happy for it to be merged.
>
> I think we can merge this series.
>
> I'll continue to do other experiments (e.g. removing TX workers, allocating
> pages, etc.) but I think these changes are prerequisites for the other patches,
> so we can merge them.
>
> Thank you very much for the reviews!
All patches have been reviewed by here. Have an Ack for good measure:
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
The topics discussed in sub-threads relate to longer-term optimization
work that doesn't block this series. Please merge.
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next prev parent reply other threads:[~2019-07-29 13:13 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-17 11:30 [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput Stefano Garzarella
2019-07-17 11:30 ` [PATCH v4 1/5] vsock/virtio: limit the memory used per-socket Stefano Garzarella
2019-07-29 14:04 ` Michael S. Tsirkin
2019-07-29 15:36 ` Stefano Garzarella
2019-07-29 15:49 ` Michael S. Tsirkin
2019-07-29 16:19 ` Stefano Garzarella
2019-07-29 16:50 ` Stefano Garzarella
2019-07-29 19:10 ` Michael S. Tsirkin
2019-07-30 9:35 ` Stefano Garzarella
2019-07-30 20:42 ` Michael S. Tsirkin
2019-08-01 10:47 ` Stefano Garzarella
2019-08-01 13:21 ` Michael S. Tsirkin
2019-08-01 13:36 ` Stefano Garzarella
2019-09-01 8:26 ` Michael S. Tsirkin
2019-09-01 10:17 ` Michael S. Tsirkin
2019-09-02 9:57 ` Stefano Garzarella
2019-09-02 15:23 ` Michael S. Tsirkin
2019-09-03 4:39 ` Michael S. Tsirkin
2019-09-03 7:45 ` Stefano Garzarella
2019-09-03 7:52 ` Michael S. Tsirkin
2019-09-03 8:00 ` Stefano Garzarella
2019-07-29 16:01 ` Michael S. Tsirkin
2019-07-29 16:41 ` Stefano Garzarella
2019-07-29 19:33 ` Michael S. Tsirkin
2019-08-30 9:40 ` Stefano Garzarella
2019-09-01 6:56 ` Michael S. Tsirkin
2019-09-02 8:39 ` Stefan Hajnoczi
2019-09-02 8:55 ` Stefano Garzarella
2019-10-11 13:40 ` Stefano Garzarella
2019-10-11 14:11 ` Michael S. Tsirkin
2019-10-11 14:23 ` Stefano Garzarella
2019-10-14 8:17 ` Stefan Hajnoczi
2019-10-14 8:21 ` Jason Wang
2019-10-14 8:38 ` Stefano Garzarella
2019-07-17 11:30 ` [PATCH v4 2/5] vsock/virtio: reduce credit update messages Stefano Garzarella
2019-07-22 8:36 ` Stefan Hajnoczi
2019-09-03 4:38 ` Michael S. Tsirkin
2019-09-03 7:31 ` Stefano Garzarella
2019-09-03 7:38 ` Michael S. Tsirkin
2019-07-17 11:30 ` [PATCH v4 3/5] vsock/virtio: fix locking in virtio_transport_inc_tx_pkt() Stefano Garzarella
2019-07-17 14:51 ` Michael S. Tsirkin
2019-07-18 7:43 ` Stefano Garzarella
2019-07-22 8:53 ` Stefan Hajnoczi
2019-07-17 11:30 ` [PATCH v4 4/5] vhost/vsock: split packets to send using multiple buffers Stefano Garzarella
2019-07-17 14:54 ` Michael S. Tsirkin
2019-07-18 7:50 ` Stefano Garzarella
2019-07-18 8:13 ` Michael S. Tsirkin
2019-07-18 9:37 ` Stefano Garzarella
2019-07-18 11:35 ` Michael S. Tsirkin
2019-07-19 8:08 ` Stefano Garzarella
2019-07-19 8:21 ` Jason Wang
2019-07-19 8:39 ` Stefano Garzarella
2019-07-19 8:51 ` Jason Wang
2019-07-19 9:20 ` Stefano Garzarella
2019-07-22 9:06 ` Stefan Hajnoczi
2019-07-17 11:30 ` [PATCH v4 5/5] vsock/virtio: change the maximum packet size allowed Stefano Garzarella
2019-07-17 14:59 ` Michael S. Tsirkin
2019-07-18 7:52 ` Stefano Garzarella
2019-07-18 12:33 ` Michael S. Tsirkin
2019-07-19 8:29 ` Stefano Garzarella
2019-07-22 9:07 ` Stefan Hajnoczi
2019-07-22 9:08 ` [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput Stefan Hajnoczi
2019-07-22 9:14 ` Stefano Garzarella
2019-07-29 13:12 ` Stefan Hajnoczi [this message]
2019-07-29 13:59 ` Michael S. Tsirkin
2019-07-30 9:40 ` Stefano Garzarella
2019-07-30 10:03 ` Jason Wang
2019-07-30 15:38 ` Stefano Garzarella
2019-09-03 8:02 ` request for stable (was Re: [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput) Michael S. Tsirkin
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