From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: "Wang, Yinan" <yinan.wang@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: "Wang, Yinan" <yinan.wang@intel.com>
Subject: Re: [dts] [PATCH v1] test_plans: add packed ring vectorized path case for loopback_multi_queues test
Date: Mon, 20 Apr 2020 02:17:44 +0000 [thread overview]
Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BC0CD04@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <20200409202942.93992-1-yinan.wang@intel.com>
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan
> Sent: Friday, April 10, 2020 4:30 AM
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>
> Subject: [dts] [PATCH v1] test_plans: add packed ring vectorized path case for
> loopback_multi_queues test
>
> From: Wang Yinan <yinan.wang@intel.com>
>
> Signed-off-by: Wang Yinan <yinan.wang@intel.com>
> ---
> .../loopback_multi_queues_test_plan.rst | 75 +++++++++++++++++--
> 1 file changed, 70 insertions(+), 5 deletions(-)
>
> diff --git a/test_plans/loopback_multi_queues_test_plan.rst
> b/test_plans/loopback_multi_queues_test_plan.rst
> index 75cfd8d..e890b30 100644
> --- a/test_plans/loopback_multi_queues_test_plan.rst
> +++ b/test_plans/loopback_multi_queues_test_plan.rst
> @@ -34,7 +34,14 @@
> vhost/virtio-user loopback with multi-queues test plan
> ======================================================
>
> -This test plan test vhost/virtio-user loopback multi-queues with split
> virtqueue and packed virtqueue different rx/tx paths, includes split virtqueue
> in-order mergeable, in-order non-mergeable, mergeable, non-mergeable,
> vector_rx path test, and packed virtqueue in-order mergeable, in-order non-
> mergeable, mergeable, non-mergeable path. And virtio-user support 8
> queues in maximum, check performance could be linear growth when enable
> 8 queues and 8 cores, notice cores should in same socket.
> +This test plan test loopback multi-queues with split virtqueue
> +mergeable, non-mergeable, vectorized_rx, inorder mergeable, inorder
> +non-mergeable path, and packed virtqueue mergeable,
> +non-mergeable，inorder mergeable, inorder non-mergeable, vectorized
> path. And virtio-user support 8 queues in maximum, check performance
> could be linear growth when enable 8 queues and 8 cores, notice cores
> should in same socket.
> +Note: Packed virtqueue vectorized path need below three initial
> requirements:
> + 1. AVX512 is allowed in config file and supported by compiler
> + 2. Host cpu support AVX512F
> + 3. ring size is power of two
>
> Test Case 1: loopback with virtio 1.1 mergeable path using 1 queue and 8
> queues
> ================================================================
> ===============
> @@ -502,7 +509,7 @@ Test Case 8: loopback with virtio 1.1 inorder
> mergeable path using 1 queue and 8
>
> ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
> --legacy-mem --no-pci --file-prefix=virtio \
> - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=1,in_order=0 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 8,packed_vq=1,mrg_rxbuf=1,in_order=1 \
> -- -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> testpmd>set fwd mac
> testpmd>start
> @@ -522,7 +529,65 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a 1. Launch testpmd by below command::
>
> rm -rf vhost-net*
> - ./testpmd -l 1-2 -n 4 --socket-mem 1024,1024 --no-pci \
> + ./testpmd -l 1-2 -n 4 --socket-mem 1024,1024 --no-pci --vdev
> 'eth_vhost0,iface=vhost-net,queues=1' -- \
> + -i --nb-cores=1 --txd=1024 --rxd=1024
> + testpmd>set fwd mac
> +
> +2. Launch virtio-user by below command::
> +
> + ./testpmd -n 4 -l 5-6 --socket-mem 1024,1024 \
> + --legacy-mem --no-pci --file-prefix=virtio \
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=1,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> + -- -i --rx-offloads=0x10 --nb-cores=1 --txd=1024 --rxd=1024
> + testpmd>set fwd mac
> + testpmd>start
> +
> +3. Send packets with vhost-testpmd,[frame_size] is the parameter changs in
> [64, 128, 256, 512, 1024, 1518]::
> +
> + testpmd>set txpkts [frame_size]
> + testpmd>start tx_first 32
> +
> +4. Get throughput 10 times and calculate the average throughput::
> +
> + testpmd>show port stats all
> +
> +5. Check each RX/TX queue has packets, then quit testpmd::
> +
> + testpmd>stop
> + testpmd>quit
> +
> +6. Launch testpmd by below command::
> +
> + rm -rf vhost-net*
> + ./testpmd -l 1-9 -n 4 --no-pci --vdev 'eth_vhost0,iface=vhost-
> net,queues=8' -- \
> + -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> + testpmd>set fwd mac
> +
> +7. Launch virtio-user by below command::
> +
> + ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
> + --legacy-mem --no-pci --file-prefix=virtio \
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> + -- -i --rx-offloads=0x10 --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> + testpmd>set fwd mac
> + testpmd>start
> +
> +8. Send packets with vhost-testpmd,[frame_size] is the parameter changs in
> [64, 128, 256, 512, 1024, 1518]::
> +
> + testpmd>set txpkts [frame_size]
> + testpmd>start tx_first 32
> +
> +9. Get throughput 10 times and calculate the average throughput，check
> the throughput of 8 queues is eight times of 1 queue::
> +
> + testpmd>show port stats all
> +
> +Test Case 10: loopback with virtio 1.1 vectorized path using 1 queue
> +and 8 queues
> +===============================================================
> ========
> +==========
> +
> +1. Launch testpmd by below command::
> +
> + rm -rf vhost-net*
> + ./testpmd -l 1-2 -n 4 --no-pci \
> --vdev 'eth_vhost0,iface=vhost-net,queues=1' -- \
> -i --nb-cores=1 --txd=1024 --rxd=1024
> testpmd>set fwd mac
> @@ -531,7 +596,7 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a
>
> ./testpmd -n 4 -l 5-6 --socket-mem 1024,1024 \
> --legacy-mem --no-pci --file-prefix=virtio \
> - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=1,packed_vq=1,mrg_rxbuf=0,in_order=1 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 1,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> -- -i --nb-cores=1 --txd=1024 --rxd=1024
> testpmd>set fwd mac
> testpmd>start
> @@ -562,7 +627,7 @@ Test Case 9: loopback with virtio 1.1 inorder non-
> mergeable path using 1 queue a
>
> ./testpmd -n 4 -l 10-18 --socket-mem 1024,1024 \
> --legacy-mem --no-pci --file-prefix=virtio \
> - --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-
> net,queues=8,packed_vq=1,mrg_rxbuf=0,in_order=0 \
> +
> + --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=
> + 8,packed_vq=1,mrg_rxbuf=0,in_order=1,packed_vec=1 \
> -- -i --nb-cores=8 --rxq=8 --txq=8 --txd=1024 --rxd=1024
> testpmd>set fwd mac
> testpmd>start
> --
> 2.17.1
prev parent reply other threads:[~2020-04-20 2:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-09 20:29 Yinan
2020-04-20 2:17 ` Tu, Lijuan [this message]
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