From da2aa127ee071e37bc4d6060dd39476179e65365 Mon Sep 17 00:00:00 2001 From: Maciek Konstantynowicz Date: Sun, 5 Feb 2017 16:33:28 +0000 Subject: csit rls1701 report edits: - simplified section structure for clarity and readability, - updated overview sections, - moved not rls related content from rls_notes to overview sections, - removed section title suffixes: HW, VIRL. - completed vpp_unit_tests and vpp_unittest_results sections. - updated all documentation sections. - updated rls_notes sections for vpp performance and vpp functional. Change-Id: Id2c2abbf9d3531ec9f63ecd353f385a0b55ae1ba Signed-off-by: Maciek Konstantynowicz Signed-off-by: pmikus Signed-off-by: Maciek Konstantynowicz Signed-off-by: pmikus Signed-off-by: Maciek Konstantynowicz --- .../csit_release_notes.rst | 16 + .../testpmd_performance_tests/documentation.rst | 6 + docs/report/testpmd_performance_tests/index.rst | 12 + docs/report/testpmd_performance_tests/overview.rst | 150 + .../packet_latency_graphs/index.rst | 6 + .../packet_latency_graphs/l2.rst | 78 + .../packet_throughput_graphs/index.rst | 6 + .../packet_throughput_graphs/l2.rst | 146 + .../testpmd_performance_tests/test_environment.rst | 3562 ++++++++++++++++++++ 9 files changed, 3982 insertions(+) create mode 100644 docs/report/testpmd_performance_tests/csit_release_notes.rst create mode 100644 docs/report/testpmd_performance_tests/documentation.rst create mode 100644 docs/report/testpmd_performance_tests/index.rst create mode 100644 docs/report/testpmd_performance_tests/overview.rst create mode 100644 docs/report/testpmd_performance_tests/packet_latency_graphs/index.rst create mode 100644 docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst create mode 100644 docs/report/testpmd_performance_tests/packet_throughput_graphs/index.rst create mode 100644 docs/report/testpmd_performance_tests/packet_throughput_graphs/l2.rst create mode 100644 docs/report/testpmd_performance_tests/test_environment.rst (limited to 'docs/report/testpmd_performance_tests') diff --git a/docs/report/testpmd_performance_tests/csit_release_notes.rst b/docs/report/testpmd_performance_tests/csit_release_notes.rst new file mode 100644 index 0000000000..09d7f727da --- /dev/null +++ b/docs/report/testpmd_performance_tests/csit_release_notes.rst @@ -0,0 +1,16 @@ +CSIT Release Notes +================== + +Changes in CSIT |release| +------------------------- + +#. Added Testpmd tests + + - new NICs - Intel x520 + +Tests to be Added - Additional NICs +----------------------------------- + +Adding test cases with more NIC types. Once the results become available, they +will be published as an addendum to the current version of CSIT |release| +report. diff --git a/docs/report/testpmd_performance_tests/documentation.rst b/docs/report/testpmd_performance_tests/documentation.rst new file mode 100644 index 0000000000..737e46505b --- /dev/null +++ b/docs/report/testpmd_performance_tests/documentation.rst @@ -0,0 +1,6 @@ +Documentation +============= + +`CSIT Testpmd Performance Tests Documentation +`_ contains detailed +functional description and input parameters for each test case. diff --git a/docs/report/testpmd_performance_tests/index.rst b/docs/report/testpmd_performance_tests/index.rst new file mode 100644 index 0000000000..23fa5d9d8d --- /dev/null +++ b/docs/report/testpmd_performance_tests/index.rst @@ -0,0 +1,12 @@ +Testpmd Performance Tests +========================= + +.. toctree:: + + overview + csit_release_notes + packet_throughput_graphs/index + packet_latency_graphs/index + test_environment + documentation + diff --git a/docs/report/testpmd_performance_tests/overview.rst b/docs/report/testpmd_performance_tests/overview.rst new file mode 100644 index 0000000000..db1ac7849d --- /dev/null +++ b/docs/report/testpmd_performance_tests/overview.rst @@ -0,0 +1,150 @@ +Overview +======== + +Tested Physical Topologies +-------------------------- + +CSIT Testpmd performance tests are executed on physical baremetal servers hosted +by LF FD.io project. Testbed physical topology is shown in the figure below. + +:: + + +------------------------+ +------------------------+ + | | | | + | +------------------+ | | +------------------+ | + | | | | | | | | + | | <-----------------> | | + | | DUT1 | | | | DUT2 | | + | +--^---------------+ | | +---------------^--+ | + | | | | | | + | | SUT1 | | SUT2 | | + +------------------------+ +------------------^-----+ + | | + | | + | +-----------+ | + | | | | + +------------------> TG <------------------+ + | | + +-----------+ + +SUT1 and SUT2 are two System Under Test servers (currently Cisco UCS C240, +each with two Intel XEON CPUs), TG is a Traffic Generator (TG, currently +another Cisco UCS C240, with two Intel XEON CPUs). SUTs run Testpmd SW +application in Linux user-mode as a Device Under Test (DUT). TG runs TRex SW +application as a packet Traffic Generator. Physical connectivity between SUTs +and to TG is provided using direct links (no L2 switches) connecting different +NIC models that need to be tested for performance. Currently installed and +tested NIC models include: + +#. 2port10GE X520-DA2 Intel. +#. 2port10GE X710 Intel. +#. 2port10GE VIC1227 Cisco. +#. 2port40GE VIC1385 Cisco. +#. 2port40GE XL710 Intel. + +Detailed LF FD.io test bed specification and topology is described in +`wiki CSIT LF testbed `_. + +Performance Tests Coverage +-------------------------- + +Performance tests are split into the two main categories: + +- Throughput discovery - discovery of packet forwarding rate using binary search + in accordance with RFC2544. + + - NDR - discovery of Non Drop Rate packet throughput, at zero packet loss; + followed by packet one-way latency measurements at 10%, 50% and 100% of + discovered NDR throughput. + - PDR - discovery of Partial Drop Rate, with specified non-zero packet loss + currently set to 0.5%; followed by packet one-way latency measurements at + 100% of discovered PDR throughput. + +- Throughput verification - verification of packet forwarding rate against + previously discovered NDR throughput. These tests are currently done against + 0.9 of reference NDR, with reference rates updated periodically. + +CSIT |release| includes following performance test suites, listed per NIC type: + +- 2port10GE X520-DA2 Intel + + - **L2IntLoop** - L2 Interface Loop forwarding any Ethernet frames between + two Interfaces. + +Execution of performance tests takes time, especially the throughput discovery +tests. Due to limited HW testbed resources available within FD.io labs hosted +by Linux Foundation, the number of tests for NICs other than X520 (a.k.a. +Niantic) has been limited to few baseline tests. Over time we expect the HW +testbed resources to grow, and will be adding complete set of performance +tests for all models of hardware to be executed regularly and(or) +continuously. + +Methodology: Multi-Thread and Multi-Core +---------------------------------------- + +**HyperThreading** - CSIT |release| performance tests are executed with SUT +servers' Intel XEON CPUs configured in HyperThreading Disabled mode (BIOS +settings). This is the simplest configuration used to establish baseline +single-thread single-core SW packet processing and forwarding performance. +Subsequent releases of CSIT will add performance tests with Intel +HyperThreading Enabled (requires BIOS settings change and hard reboot). + +**Multi-core Test** - CSIT |release| multi-core tests are executed in the +following Testpmd thread and core configurations: + +#. 1t1c - 1 Testpmd pmd thread on 1 CPU physical core. +#. 2t2c - 2 Testpmd pmd threads on 2 CPU physical cores. +#. 4t4c - 4 Testpmd pmd threads on 4 CPU physical cores. + +Note that in many tests running Testpmd reaches tested NIC I/O bandwidth +or packets-per-second limit. + +Methodology: Packet Throughput +------------------------------ + +Following values are measured and reported for packet throughput tests: + +- NDR binary search per RFC2544: + + - Packet rate: "RATE: pps + (2x )" + - Aggregate bandwidth: "BANDWIDTH: Gbps (untagged)" + +- PDR binary search per RFC2544: + + - Packet rate: "RATE: pps (2x + )" + - Aggregate bandwidth: "BANDWIDTH: Gbps (untagged)" + - Packet loss tolerance: "LOSS_ACCEPTANCE "" + +- NDR and PDR are measured for the following L2 frame sizes: + + - IPv4: 64B, 1518B, 9000B. + + +Methodology: Packet Latency +--------------------------- + +TRex Traffic Generator (TG) is used for measuring latency of Testpmd DUTs. +Reported latency values are measured using following methodology: + +- Latency tests are performed at 10%, 50% of discovered NDR rate (non drop rate) + for each NDR throughput test and packet size (except IMIX). +- TG sends dedicated latency streams, one per direction, each at the rate of + 10kpps at the prescribed packet size; these are sent in addition to the main + load streams. +- TG reports min/avg/max latency values per stream direction, hence two sets + of latency values are reported per test case; future release of TRex is + expected to report latency percentiles. +- Reported latency values are aggregate across two SUTs due to three node + topology used for all performance tests; for per SUT latency, reported value + should be divided by two. +- 1usec is the measurement accuracy advertised by TRex TG for the setup used in + FD.io labs used by CSIT project. +- TRex setup introduces an always-on error of about 2*2usec per latency flow - + additonal Tx/Rx interface latency induced by TRex SW writing and reading + packet timestamps on CPU cores without HW acceleration on NICs closer to the + interface line. \ No newline at end of file diff --git a/docs/report/testpmd_performance_tests/packet_latency_graphs/index.rst b/docs/report/testpmd_performance_tests/packet_latency_graphs/index.rst new file mode 100644 index 0000000000..4402794a1b --- /dev/null +++ b/docs/report/testpmd_performance_tests/packet_latency_graphs/index.rst @@ -0,0 +1,6 @@ +Packet Latency Graphs +===================== + +.. toctree:: + + l2 diff --git a/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst new file mode 100644 index 0000000000..a323761133 --- /dev/null +++ b/docs/report/testpmd_performance_tests/packet_latency_graphs/l2.rst @@ -0,0 +1,78 @@ +L2 Ethernet Switching +===================== + +This section provides a summary of Testpmd Phy-to-Phy L2 Ethernet looping +performance illustrating packet latency measured at 50% of discovered NDR +throughput rate. Latency is reported for Testpmd running in multiple +configurations of Testpmd worker thread(s), a.k.a. Testpmd data plane thread +(s), and their physical CPU core(s) placement. + +Title of each graph is a regex (regular expression) matching all plotted +test case throughput measurements. + +.. note:: + + Data sources for reported test results: i) FD.io test executor jobs + `csit-dpdk-perf-1701-all `_ + and + `csit-dpdk-perf-1701-long `_ + , ii) archived FD.io jobs test result output files + `csit-dpdk-perf-1701-all#job-number `_. + +Testpmd packet latency - running in configuration of **one worker thread (1t) on one +physical core (1c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 1. Testpmd 1thread 1core - packet latency for Phy-to-Phy L2 Ethernet Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-1t1c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-ndrdisc + +Testpmd packet latency - running in configuration of **two worker threads (2t) +on two physical cores (2c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 2. Testpmd 2thread 2core - packet latency for Phy-to-Phy L2 Ethernet Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-2t2c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-ndrdisc + +Testpmd packet latency - running in configuration of **four worker threads (4t) +on four physical cores (4c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 3. Testpmd 4thread 4core - packet latency for Phy-to-Phy L2 Ethernet Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-4t4c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc13-64B-4t4c-eth-l2xcbase-ndrdisc + diff --git a/docs/report/testpmd_performance_tests/packet_throughput_graphs/index.rst b/docs/report/testpmd_performance_tests/packet_throughput_graphs/index.rst new file mode 100644 index 0000000000..4e4e87a1ea --- /dev/null +++ b/docs/report/testpmd_performance_tests/packet_throughput_graphs/index.rst @@ -0,0 +1,6 @@ +Packet Throughput Graphs +======================== + +.. toctree:: + + l2 diff --git a/docs/report/testpmd_performance_tests/packet_throughput_graphs/l2.rst b/docs/report/testpmd_performance_tests/packet_throughput_graphs/l2.rst new file mode 100644 index 0000000000..31a3d31b66 --- /dev/null +++ b/docs/report/testpmd_performance_tests/packet_throughput_graphs/l2.rst @@ -0,0 +1,146 @@ +L2 Ethernet Looping +=================== + +Following sections provide a summary of VPP Phy-to-Phy L2 Ethernet Looping +performance illustrating NDR throughput (zero packet loss) and PDR throughput +(<0.5% packet loss). Performance is reported for Testpmd running in multiple +Testpmd worker thread (a.k.a. VPP data plane thread) and physical CPU core +configurations. + +Title of each graph is a regex (regular expression) matching plotted +test cases. + +.. note:: + + Sources of test results data: i) FD.io executor jobs `csit-dpdk-perf-1701-all + `_ and + `csit-dpdk-perf-1701-long + `_, ii) + FD.io jobs archieved result files. + +NDR Throughput +~~~~~~~~~~~~~~ + +NDR throughput of Testpmd - running in configuration of **one worker thread +(1t) on one physical core (1c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 1. Testpmd 1thread 1core - NDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/dpdk-tests/perf + $ grep -E "64B-1t1c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc01-64B-1t1c-eth-l2xcbase-ndrdisc + +NDR throughput of Testpmd - running in configuration of **two worker threads +(2t) on two physical cores (2c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 2. Testpmd 2threads 2cores - NDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/dpdk-tests/perf + $ grep -E "64B-2t2c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc07-64B-2t2c-eth-l2xcbase-ndrdisc + +NDR throughput of Testpmd - running in configuration of **four worker threads +(4t) on four physical cores (4c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 3. Testpmd 4threads 4cores - NDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/dpdk-tests/perf + $ grep -E "64B-4t4c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-ndrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc13-64B-4t4c-eth-l2xcbase-ndrdisc + +PDR Throughput +~~~~~~~~~~~~~~ + +PDR throughput of Testpmd - running in configuration of **one worker thread +(1t) on one physical core (1c)** - is presented in the figure below. PDR at +below 0.5% packet loss ratio. + +.. raw:: html + + + +*Figure 4. Testpmd 1thread 1core - PDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-1t1c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-pdrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc02-64B-1t1c-eth-l2xcbase-pdrdisc + +PDR throughput of Testpmd - running in configuration of **two worker threads +(2t) on two physical cores (2c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 5. Testpmd 2thread 2core - PDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-2t2c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-pdrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc08-64B-2t2c-eth-l2xcbase-pdrdisc + +PDR throughput of Testpmd - running in configuration of **four worker threads +(4t) on four physical cores (4c)** - is presented in the figure below. + +.. raw:: html + + + +*Figure 6. Testpmd 4thread 4core - PDR Throughput for Phy-to-Phy L2 Ethernet +Looping.* + +CSIT test cases used to generate results presented above can be found in CSIT +git repository by filtering with specified regex as follows: + +.. code-block:: bash + + $ csit/tests/perf + $ grep -E "64B-4t4c-(eth|dot1q|dot1ad)-(l2xcbase|l2bdbasemaclrn)-pdrdisc" * + + 10ge2p1x520-eth-l2xcbase-ndrdisc.robot:| tc14-64B-4t4c-eth-l2xcbase-pdrdisc diff --git a/docs/report/testpmd_performance_tests/test_environment.rst b/docs/report/testpmd_performance_tests/test_environment.rst new file mode 100644 index 0000000000..e4f301daa0 --- /dev/null +++ b/docs/report/testpmd_performance_tests/test_environment.rst @@ -0,0 +1,3562 @@ +Test Environment +================ + +To execute performance tests, there are three identical testbeds, each testbed +consists of two SUTs and one TG. + +SUT Configuration - Host HW +--------------------------- +Hardware details (CPU, memory, NIC layout) are described in +`CSIT/CSIT_LF_testbed `_ in +summary: + +- All hosts are Cisco UCS C240-M4 (2x Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz, + 18c, 512GB RAM), +- BIOS settings are default except for the following: + + - Hyperthreading disabled, + - SpeedStep disabled + - TurboBoost disabled + - Power Technology: Performance + +- Hosts run Ubuntu 16.04.1, kernel 4.4.0-42-generic +- Linux kernel boot command line option "intel_pstate=disable" is applied to + both SUTs and TG. In addition, on SUTs, only cores 0 and 18 (the first core on + each socket) are available to the Linux operating system and generic tasks, + all other CPU cores are isolated and reserved for VPP. +- In addition to CIMC and Management, each TG has 4x Intel X710 10GB NIC + (=8 ports) and 2x Intel XL710 40GB NIC (=4 ports), whereas each SUT has: + + - 1x Intel X520 NIC (10GB, 2 ports), + - 1x Cisco VIC 1385 (40GB, 2 ports), + - 1x Intel XL710 NIC (40GB, 2 ports), + - 1x Intel X710 NIC (10GB, 2 ports), + - 1x Cisco VIC 1227 (10GB, 2 ports). + - This allows for a total of five ring topologies, each using ports on + specific NIC model, enabling per NIC model benchmarking. + +**NIC types** + +- 0a:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ + Network Connection (rev 01) Subsystem: Intel Corporation Ethernet Server + Adapter X520-2 +- 0a:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ + Network Connection (rev 01) Subsystem: Intel Corporation Ethernet Server + Adapter X520-2 +- 06:00.0 Ethernet controller: Cisco Systems Inc VIC Ethernet NIC (rev a2) + Subsystem: Cisco Systems Inc VIC 1227 PCIe Ethernet NIC +- 07:00.0 Ethernet controller: Cisco Systems Inc VIC Ethernet NIC (rev a2) + Subsystem: Cisco Systems Inc VIC 1227 PCIe Ethernet NIC +- 13:00.0 Ethernet controller: Cisco Systems Inc VIC Ethernet NIC (rev a2) + Subsystem: Cisco Systems Inc VIC 1385 PCIe Ethernet NIC +- 15:00.0 Ethernet controller: Cisco Systems Inc VIC Ethernet NIC (rev a2) + Subsystem: Cisco Systems Inc VIC 1385 PCIe Ethernet NIC +- 85:00.0 Ethernet controller: Intel Corporation Ethernet Controller XL710 + for 40GbE QSFP+ (rev 01) Subsystem: Intel Corporation Ethernet Converged + Network Adapter XL710-Q2 +- 85:00.1 Ethernet controller: Intel Corporation Ethernet Controller XL710 + for 40GbE QSFP+ (rev 01) Subsystem: Intel Corporation Ethernet Converged + Network Adapter XL710-Q2 +- 87:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for + 10GbE SFP+ (rev 01) Subsystem: Intel Corporation Ethernet Converged Network + Adapter X710-2 +- 87:00.1 Ethernet controller: Intel Corporation Ethernet Controller X710 for + 10GbE SFP+ (rev 01) Subsystem: Intel Corporation Ethernet Converged Network + Adapter X710-2 + +SUT Configuration - Host OS Linux +--------------------------------- + +Software details (OS, configuration) is described in +`CSIT/CSIT_LF_testbed `_ in +summary: + +.. code-block:: xml + + +
+ + + 1 + + + + + 1 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + +
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+ + + 127 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 1 + + + + + 0 + + + + + + + 0 + + + + + 127 + + + + + 0 + + + + + 0 + + + + + 0 + + + + + 1 + + + + + 127 + + + + + 0 + /dev/null || echo Debian` + GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200n8" + GRUB_CMDLINE_LINUX="isolcpus=1-17,19-35 nohz_full=1-17,19-35 rcu_nocbs=1-17,19-35 intel_pstate=disable" + + # Uncomment to enable BadRAM filtering, modify to suit your needs + # This works with Linux (no patch required) and with any kernel that obtains + # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...) + #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef" + + # Uncomment to disable graphical terminal (grub-pc only) + #GRUB_TERMINAL=console + GRUB_TERMINAL=serial + GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1" + + # The resolution used on graphical terminal + # note that you can use only modes which your graphic card supports via VBE + # you can see them in real GRUB with the command `vbeinfo' + #GRUB_GFXMODE=640x480 + + # Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux + #GRUB_DISABLE_LINUX_UUID=true + + # Uncomment to disable generation of recovery mode menu entries + #GRUB_DISABLE_RECOVERY="true" + + # Uncomment to get a beep at grub start + #GRUB_INIT_TUNE="480 440 1" + ]]> + + + + 1 + + + + + 0 + mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1 + link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 + 6: enp23s0f0: mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 + link/ether 00:fe:c8:e5:68:32 brd ff:ff:ff:ff:ff:ff + ]]> + + + + 0 + + + + + 0 + + +
+
+ + + 127 + + + + + 0 + + +
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+ + + +DUT Configuration - DPDK +------------------------ + +**DPDK Version** + +16.09 + +**DPDK Compile Parameters** + +.. code-block:: bash + + make install T=x86_64-native-linuxapp-gcc -j + +**DPDK Startup Configuration** + +DPDK startup configuration changes per test case with different settings for CPU +cores, rx-queues. Startup config is aligned with applied test case tag: + +Tagged by **1T1C** + +.. code-block:: bash + + testpmd -c 0x3 -n 4 -- --nb-ports=2 --portmask=0x3 --nb-cores=1 --max-pkt-len=9000 --txqflags=0 --forward-mode=io --rxq=1 --txq=1 --auto-start + +Tagged by **2T2C** + +.. code-block:: bash + + testpmd -c 0x403 -n 4 -- --nb-ports=2 --portmask=0x3 --nb-cores=2 --max-pkt-len=9000 --txqflags=0 --forward-mode=io --rxq=1 --txq=1 --auto-start + +Tagged by **4T4C** + +.. code-block:: bash + + testpmd -c 0xc07 -n 4 -- --nb-ports=2 --portmask=0x3 --nb-cores=4 --max-pkt-len=9000 --txqflags=0 --forward-mode=io --rxq=2 --txq=2 --auto-start + + +TG Configuration - TRex +----------------------- + +**TG Version** + +TRex v2.09 + +**DPDK version** + +DPDK v16.07 (20e2b6eba13d9eb61b23ea75f09f2aa966fa6325 - in DPDK repo) + +**TG Build Script used** + +https://gerrit.fd.io/r/gitweb?p=csit.git;a=blob;f=resources/tools/t-rex/t-rex-installer.sh;h=e89b06f9b12499996df18e5e3399fcd660ebc017;hb=refs/heads/rls1701 + +**TG Startup Configuration** + +:: + + $ cat /etc/trex_cfg.yaml + - port_limit : 2 + version : 2 + interfaces : ["0000:0d:00.0","0000:0d:00.1"] + port_info : + - dest_mac : [0x3c,0xfd,0xfe,0x9c,0xee,0xf5] + src_mac : [0x3c,0xfd,0xfe,0x9c,0xee,0xf4] + - dest_mac : [0x3c,0xfd,0xfe,0x9c,0xee,0xf4] + src_mac : [0x3c,0xfd,0xfe,0x9c,0xee,0xf5] + +**TG common API - pointer to driver** + +https://gerrit.fd.io/r/gitweb?p=csit.git;a=blob;f=resources/tools/t-rex/t-rex-stateless.py;h=24f4a997389ba3f10ad42e1f9564ef915fd58b44;hb=refs/heads/rls1701 + -- cgit 1.2.3-korg