diff options
| author |   jdenisco <jdenisco@cisco.com> | 2019-06-26 18:17:12 +0000 |
|---|---|---|
| committer |   Paul Vinciguerra <pvinci@vinciconsulting.com> | 2019-06-27 15:03:04 +0000 |
| commit | 08b8ce1d6cd4ad7d285e1febaa9810185906b027 (patch) | |
| tree | 8da32ef9e3313a097426eb7735cfdc3752cd98cf | |
| parent | 6a4c9af3476b0dd6d4abb5910626555b23b7f033 (diff) | |
docs: Update the vhost section
Change-Id: Ic7a144ffda0d0a3e0f6f9bc1a4790ab36fdf002e
Signed-off-by: jdenisco <jdenisco@cisco.com>
| -rw-r--r-- | docs/about.rst | 4 | ||||
| -rw-r--r-- | docs/usecases/vhost/iperf-vm.xml | 1 | ||||
| -rw-r--r-- | docs/usecases/vhost/vhost02.rst | 12 | ||||
| -rw-r--r-- | docs/usecases/vhost/xmlexample.rst | 2 |
4 files changed, 11 insertions, 8 deletions
diff --git a/docs/about.rst b/docs/about.rst index 65a66a95610..072151a463e 100644 --- a/docs/about.rst +++ b/docs/about.rst @@ -4,6 +4,6 @@ About ===== -**VPP Version:** 19.08-rc0~307-g883a867 +**VPP Version:** 19.08-rc0~529-g77f0d7f2d -**Built on:** Wed May 29 06:27:33 GMT 2019 +**Built on:** Thu Jun 27 14:04:13 GMT 2019 diff --git a/docs/usecases/vhost/iperf-vm.xml b/docs/usecases/vhost/iperf-vm.xml index be354c5f977..981c80a63c8 100644 --- a/docs/usecases/vhost/iperf-vm.xml +++ b/docs/usecases/vhost/iperf-vm.xml @@ -74,6 +74,7 @@ <interface type='vhostuser'> <mac address='52:54:00:4c:47:f2'/> <source type='unix' path='/tmp//vm00.sock' mode='server'/> + <driver rx_queue_size='1024' tx_queue_size='1024'/> <model type='virtio'/> <alias name='net1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> diff --git a/docs/usecases/vhost/vhost02.rst b/docs/usecases/vhost/vhost02.rst index b9d1f5696c9..d316463c15a 100644 --- a/docs/usecases/vhost/vhost02.rst +++ b/docs/usecases/vhost/vhost02.rst @@ -16,6 +16,7 @@ This is done with a section that looks like this <interface type='vhostuser'> <mac address='52:54:00:4c:47:f2'/> <source type='unix' path='/tmp//vm00.sock' mode='server'/> + <driver rx_queue_size='1024' tx_queue_size='1024'/> <model type='virtio'/> <alias name='net1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> @@ -60,9 +61,10 @@ The VM is now created. Once the virtual machine is created notice the socket filename shows **Success** and there are **Memory Regions**. At this point the VM and FD.io VPP are connected. Also -notice **qsz 256**. This system is running an older version of qemu. A queue size of 256 -will affect vhost throughput. The qsz should be 1024. On the web you should be able to -find ways to install a newer version of qemu or change the queue size. +notice **qsz 1024**. A queue size of 256 will affect vhost throughput. The qsz should +be 1024. In QEMU 2.10.0 and libvirt 3.7.0 and later versions this is specified in the +xml file with the line **<driver rx_queue_size='1024' tx_queue_size='1024'/>** shown above +and in the example. .. code-block:: console @@ -99,11 +101,11 @@ find ways to install a newer version of qemu or change the queue size. 1 32 0x00000000000c0000 0x000000000ff40000 0x00007f1db9cc0000 0x00000000000c0000 0x00007f7d94ec0 000 Virtqueue 0 (TX) - qsz 256 last_avail_idx 0 last_used_idx 0 + qsz 1024 last_avail_idx 0 last_used_idx 0 avail.flags 0 avail.idx 256 used.flags 1 used.idx 0 kickfd 33 callfd 34 errfd -1 Virtqueue 1 (RX) - qsz 256 last_avail_idx 8 last_used_idx 8 + qsz 1024 last_avail_idx 8 last_used_idx 8 avail.flags 0 avail.idx 8 used.flags 1 used.idx 8 kickfd 29 callfd 35 errfd -1 diff --git a/docs/usecases/vhost/xmlexample.rst b/docs/usecases/vhost/xmlexample.rst index 34445da0ccb..50bcf452e04 100644 --- a/docs/usecases/vhost/xmlexample.rst +++ b/docs/usecases/vhost/xmlexample.rst @@ -7,5 +7,5 @@ An example of a file that could be used with the virsh create command. .. literalinclude:: iperf-vm.xml :language: XML - :emphasize-lines: 42-49, 74-80 + :emphasize-lines: 5-9, 42-49, 74-81 |