Re: [PATCH v4 0/5] vsock/virtio: optimizations to increase the throughput

From: Stefan Hajnoczi
Date: Mon Jul 22 2019 - 05:08:44 EST

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.

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