Thread (25 messages) flat view 25 messages, 2 authors, 2019-01-17
STALE2797d

Revision rfc of 2 in this series.

Revisions (2)
  1. rfc [diff vs current]
  2. rfc current

[PATCH RFC 0/2] virtio-net: interrupt related improvements

From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2018-12-05 22:54:17
Also in: lkml

Now that we have brought the virtio overhead way down with a fast packed
ring implementation, we seem to be actually observing TCP drops
indicative of bufferbloat. So let's try to enable TSQ.  Note: it isn't
clear that the default pacing is great for the virt usecase. It's worth
trying to play with sk_pacing_shift_update to see what happens.

For this reason, and for a more important one that I didn't
have time to test it yet, sending as an RFC.

Michael S. Tsirkin (2):
  virtio-net: bql support
  virtio_net: bulk free tx skbs

 drivers/net/virtio_net.c | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

-- 
MST
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