Replace linear search with binary search

- JIRA: CSIT-97
- Replace linear search with binary search for long performance testing

Change-Id: I19cbcf3d9f7f5e6ec5128287b58a2ea3aceff00c
Signed-off-by: Peter Mikus <pmikus@cisco.com>

diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot
index 73f5bb7..64c7aa6 100644 (file)
--- a/resources/libraries/robot/performance.robot
+++ b/resources/libraries/robot/performance.robot
@@ -27,6 +27,40 @@
 | Documentation | Performance suite keywords
 
 *** Keywords ***
+| Setup performance rate Variables
+| | [Documentation] | Setup performance rates as Suite Variables
+| | ...
+| | ... | _NOTE:_ This KW sets following suite variables:
+| | ... | - ${10Ge_linerate_pps_64B} - Maximum number of packet per second
+| | ... |                              for 10GE with 64B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_68B} - Maximum number of packet per second
+| | ... |                              for 10GE with 68B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_78B} - Maximum number of packet per second
+| | ... |                              for 10GE with 78B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_1518B} - Maximum number of packet per second
+| | ... |                                for 10GE with 1518B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_1522B} - Maximum number of packet per second
+| | ... |                                for 10GE with 1522B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_9000B} - Maximum number of packet per second
+| | ... |                                for 10GE with 9000B L2 Frame.
+| | ... | - ${10Ge_linerate_pps_9004B} - Maximum number of packet per second
+| | ... |                                for 10GE with 9004B L2 Frame.
+| | ...
+| | ${10Ge_linerate_pps_64B}= | Set Variable | 14880952
+| | ${10Ge_linerate_pps_68B}= | Set Variable | 14204545
+| | ${10Ge_linerate_pps_78B}= | Set Variable | 12755102
+| | ${10Ge_linerate_pps_1518B}= | Set Variable | 812743
+| | ${10Ge_linerate_pps_1522B}= | Set Variable | 810635
+| | ${10Ge_linerate_pps_9000B}= | Set Variable | 138580
+| | ${10Ge_linerate_pps_9004B}= | Set Variable | 138519
+| | Set Suite Variable | ${10Ge_linerate_pps_64B}
+| | Set Suite Variable | ${10Ge_linerate_pps_68B}
+| | Set Suite Variable | ${10Ge_linerate_pps_78B}
+| | Set Suite Variable | ${10Ge_linerate_pps_1518B}
+| | Set Suite Variable | ${10Ge_linerate_pps_1522B}
+| | Set Suite Variable | ${10Ge_linerate_pps_9000B}
+| | Set Suite Variable | ${10Ge_linerate_pps_9004B}
+
 | 3-node circular Topology Variables Setup
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
 | | ...          | ${nodes['TG']}
@@ -148,6 +182,7 @@
 | | [Arguments] | ${topology_type}
 | | Setup default startup configuration of VPP on all DUTs
 | | Update All Interface Data On All Nodes | ${nodes}
+| | Setup performance rate Variables
 | | 3-node circular Topology Variables Setup
 | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
 | | ...                          | ${dut1} | ${dut1_if1} | ${dut1_if2}
@@ -158,6 +193,7 @@
 | | [Arguments] | ${topology_type} | ${nic_model}
 | | Setup default startup configuration of VPP on all DUTs
 | | Update All Interface Data On All Nodes | ${nodes}
+| | Setup performance rate Variables
 | | 3-node circular Topology Variables Setup with DUT interface model
 | | ... | ${nic_model}
 | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}

diff --git a/tests/suites/performance/Long_Bridge_Domain_Intel-X520-DA2.robot b/tests/suites/performance/Long_Bridge_Domain_Intel-X520-DA2.robot
index ce65b81..a166ef2 100644 (file)
--- a/tests/suites/performance/Long_Bridge_Domain_Intel-X520-DA2.robot
+++ b/tests/suites/performance/Long_Bridge_Domain_Intel-X520-DA2.robot
@@ -10,6 +10,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+
 *** Settings ***
 | Resource | resources/libraries/robot/performance.robot
 | Library | resources.libraries.python.NodePath
@@ -30,177 +31,189 @@
 | ... | matching MAC addresses of the TG node.
 
 *** Test Cases ***
-| Find NDR by using RFC2544 linear search and 64B frames through bridge domain in 3-node topology
+| Find NDR by using RFC2544 binary search and 64B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 64B frames by using
-| | ... | linear search starting at 5.0Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 5000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 1518B frames through bridge domain in 3-node topology
+| Find NDR by using RFC2544 binary search and 1518B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 1518B frames by using
-| | ... | linear search starting at 812,743pps, stepping down with step of
-| | ... | 10,000pps
+| | ... | binary search with threshold 10,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 9000B frames through bridge domain in 3-node topology
+| Find NDR by using RFC2544 binary search and 9000B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 9000B frames by using
-| | ... | linear search starting at 138,580pps, stepping down with step of
-| | ... | 5,000pps
+| | ... | binary search with threshold of 5,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-bridge
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 64B frames through bridge domain in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 64B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 64B frames by using
-| | ... | linear search starting at 9.0Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 9000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 1518B frames through bridge domain in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 1518B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 1518B frames by
-| | ... | using linear search starting at 812,743pps, stepping down with step
-| | ... | of 10,000pps
+| | ... | using binary search with threshold 10,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 9000B frames through bridge domain in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 9000B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 9000B frames by
-| | ... | using linear search starting at 138,580pps, stepping down with step
-| | ... | of 5,000pps
+| | ... | using binary search with threshold 5,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 64B frames through bridge domain in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 64B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 64B
-| | ... | frames by using linear search starting at 13.2Mpps, stepping down
-| | ... | with step of 0.1Mpps
+| | ... | frames by using binary search with threshold 0.1Mpps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 13200000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 1518B frames through bridge domain in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 1518B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 1518B
-| | ... | frames by using linear search starting at 812,743pps, stepping down
-| | ... | with step of 10,000pps
+| | ... | frames by using binary search with threshold 10,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 9000B frames through bridge domain in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 9000B frames through bridge domain in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 9000B
-| | ... | frames by using linear search starting at 138,580pps, stepping
-| | ... | down with step of 5,000pps
+| | ... | frames by using binary search with threshold 5,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 bridge domain initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-bridge
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-bridge
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
+

diff --git a/tests/suites/performance/Long_IPv4_Intel-X520-DA2.robot b/tests/suites/performance/Long_IPv4_Intel-X520-DA2.robot
index f94abca..88cc52c 100644 (file)
--- a/tests/suites/performance/Long_IPv4_Intel-X520-DA2.robot
+++ b/tests/suites/performance/Long_IPv4_Intel-X520-DA2.robot
@@ -35,219 +35,189 @@
 | ... | matching MAC addresses of the TG node.
 
 *** Test Cases ***
-| Find NDR by using RFC2544 linear search and 64B frames through IPv4 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 64B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 64B frames by using
-| | ... | linear search starting at 5.0Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 5000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 1518B frames through IPv4 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 1518B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 1518B frames by using
-| | ... | linear search starting at 812,743pps, stepping down with step of
-| | ... | 10,000pps
+| | ... | binary search with threshold 10,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 9000B frames through IPv4 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 9000B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 9000B frames by using
-| | ... | linear search starting at 138,580pps, stepping down with step of
-| | ... | 5,000pps
+| | ... | binary search with threshold 5,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 64B frames through IPv4 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 64B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 64B frames by using
-| | ... | linear search starting at 10Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 10000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 1518B frames through IPv4 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 1518B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 1518B frames by
-| | ... | using linear search starting at 812,743pps, stepping down with step
-| | ... | of 10.000pps
+| | ... | using binary search with threshold 10,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 9000B frames through IPv4 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 9000B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 9000B frames by
-| | ... | using linear search starting at 138,580pps, stepping down with step
-| | ... | of 5,000pps
+| | ... | using binary search with threshold 5,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 64B frames through IPv4 forwarding in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 64B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 64B
-| | ... | frames by using linear search starting at 13Mpps, stepping down with
-| | ... | step of 0.1Mpps
+| | ... | frames by using binary search with threshold 0.1Mpps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 13000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 1518B frames through IPv4 forwarding in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 1518B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 1518B
-| | ... | frames by using linear search starting at 812,743pps, stepping down
-| | ... | with step of 10.000pps
+| | ... | frames by using binary search with threshold 10,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv4
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
 | Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 9000B frames through IPv4 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 9000B
-| | ... | frames by using linear search starting at 138,580pps, stepping down
-| | ... | with step of 5,000pps
+| | ... | frames by using binary search with threshold 5,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
-| | Given Add '4' worker threads and rss '2' without HTT to all DUTs
-| | And   Add all PCI devices to all DUTs
-| | And   Apply startup configuration on all VPP DUTs
-| | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
-
-| Find NDR with 2 cores by using RFC2544 binary search and 64B frames through IPv4 forwarding in 3-node topology
-| | [Documentation]
-| | ... | Find throughput on 2 cores with non drop rate for 64B
-| | ... | frames by using binary search with threshold 5,000pps
-| | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
-| | ${framesize}= | Set Variable | 64
-| | ${binary_min}= | Set Variable | 6000000
-| | ${binary_max}= | Set Variable | 14000000
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
-| | ${threshold}= | Set Variable | 5000
-| | Given Add '2' worker threads and rss '1' without HTT to all DUTs
-| | And   Add all PCI devices to all DUTs
-| | And   Add No Multi Seg to all DUTs
-| | And   Apply startup configuration on all VPP DUTs
-| | And   IPv4 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ...                                        | ${binary_max} | 3-node-IPv4
-| | ...                                        | ${min_rate} | ${max_rate}
-| | ...                                        | ${threshold}
-
-| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 64B frames through IPv4 forwarding in 3-node topology
-| | [Documentation]
-| | ... | Find throughput on 4 cores and rss 2 with non drop rate for 64B
-| | ... | frames by using binary search with threshold 5,000pps
-| | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
-| | ${framesize}= | Set Variable | 64
-| | ${binary_min}= | Set Variable | 6000000
-| | ${binary_max}= | Set Variable | 14000000
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
-| | ${threshold}= | Set Variable | 5000
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
-| | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv4 forwarding initialized in a 3-node circular topology
 | | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
 | | ...                                       | ${binary_max} | 3-node-IPv4
 | | ...                                       | ${min_rate} | ${max_rate}
 | | ...                                       | ${threshold}
+

diff --git a/tests/suites/performance/Long_IPv6_Intel-X520-DA2.robot b/tests/suites/performance/Long_IPv6_Intel-X520-DA2.robot
index 61fc777..6cc088c 100644 (file)
--- a/tests/suites/performance/Long_IPv6_Intel-X520-DA2.robot
+++ b/tests/suites/performance/Long_IPv6_Intel-X520-DA2.robot
@@ -30,161 +30,171 @@
 | ... | of the TG node.
 
 *** Test Cases ***
-| Find NDR by using RFC2544 linear search and 78B frames through IPv6 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 78B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 78B frames by using
-| | ... | linear search starting at 5.0Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 78
-| | ${start_rate}= | Set Variable | 5000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 12755102
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 1518B frames through IPv6 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 1518B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 1518B frames by using
-| | ... | linear search starting at 812,743pps, stepping down with step of
-| | ... | 10,000pps
+| | ... | binary search with threshold 10,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 9000B frames through IPv6 forwarding in 3-node topology
+| Find NDR by using RFC2544 binary search and 9000B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 9000B frames by using
-| | ... | linear search starting at 138,580pps, stepping down with step of
-| | ... | 5,000pps
+| | ... | binary search with threshold 5,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 78B frames through IPv6 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 78B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 78B frames by using
-| | ... | linear search starting at 9Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 78
-| | ${start_rate}= | Set Variable | 9000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 12755102
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 1518B frames through IPv6 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 1518B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 1518B frames by
-| | ... | using linear search starting at 812,743pps, stepping down with step
-| | ... | of 10.000pps
+| | ... | using binary search with threshold 10,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 9000B frames through IPv6 forwarding in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 9000B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 9000B frames by
-| | ... | using linear search starting at 138,580pps, stepping down with step
-| | ... | of 5,000pps
+| | ... | using binary search with threshold 5,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 78B frames through IPv6 forwarding in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 78B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 78B
-| | ... | frames by using linear search starting at 12.2Mpps, stepping down with
-| | ... | step of 0.1Mpps
+| | ... | frames by using binary search with threshold 0.1Mpps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 78
-| | ${start_rate}= | Set Variable | 12200000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 12755102
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 1518B frames through IPv6 forwarding in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 1518B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 1518B
-| | ... | frames by using linear search starting at 812,743pps, stepping down
-| | ... | with step of 10.000pps
+| | ... | frames by using binary search with threshold 10,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
 | Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 9000B frames through IPv6 forwarding in 3-node topology
 | | [Documentation]
@@ -193,56 +203,17 @@
 | | ... | with step of 5,000pps
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
-
-| Find NDR with 2 cores by using RFC2544 binary search and 78B frames through IPv6 forwarding in 3-node topology
-| | [Documentation]
-| | ... | Find throughput on 2 cores with non drop rate for 78B
-| | ... | frames by using binary search with threshold 5,000pps
-| | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
-| | ${framesize}= | Set Variable | 78
-| | ${binary_min}= | Set Variable | 5000000
-| | ${binary_max}= | Set Variable | 12000000
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 12755102
-| | ${threshold}= | Set Variable | 5000
-| | Given Add '2' worker threads and rss '1' without HTT to all DUTs
-| | And   Add all PCI devices to all DUTs
-| | And   Add No Multi Seg to all DUTs
-| | And   Apply startup configuration on all VPP DUTs
-| | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ...                                        | ${binary_max} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
-| | ...                                        | ${threshold}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-IPv6
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 78B frames through IPv6 forwarding in 3-node topology
-| | [Documentation]
-| | ... | Find throughput on 4 cores and rss 2 with non drop rate for 78B
-| | ... | frames by using binary search with threshold 5,000pps
-| | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
-| | ${framesize}= | Set Variable | 78
-| | ${binary_min}= | Set Variable | 6000000
-| | ${binary_max}= | Set Variable | 12000000
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 12755102
-| | ${threshold}= | Set Variable | 5000
-| | Given Add '4' worker threads and rss '2' without HTT to all DUTs
-| | And   Add all PCI devices to all DUTs
-| | And   Add No Multi Seg to all DUTs
-| | And   Apply startup configuration on all VPP DUTs
-| | And   IPv6 forwarding initialized in a 3-node circular topology
-| | Then  Find NDR using binary search and pps | ${framesize} | ${binary_min}
-| | ...                                        | ${binary_max} | 3-node-IPv6
-| | ...                                        | ${min_rate} | ${max_rate}
-| | ...                                        | ${threshold}

diff --git a/tests/suites/performance/Long_Xconnect_Dot1q_Intel-X520-DA2.robot b/tests/suites/performance/Long_Xconnect_Dot1q_Intel-X520-DA2.robot
index dc0d3a7..b25065b 100644 (file)
--- a/tests/suites/performance/Long_Xconnect_Dot1q_Intel-X520-DA2.robot
+++ b/tests/suites/performance/Long_Xconnect_Dot1q_Intel-X520-DA2.robot
@@ -36,18 +36,18 @@
 | ${tag_rewrite}= | pop-1
 
 *** Test Cases ***
-| Find NDR by using RFC2544 linear search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput with non drop rate by using linear search starting
-| | ... | at 4.2Mpps, stepping down with step of 0.1Mpps. Frames from and to TG
-| | ... | are 64B long. Tagging is applied between DUTs inserting 4B VLAN ID
-| | ... | into a packet header.
+| | ... | Find throughput with non drop rate by using binary search with
+| | ... | threshold 0.1Mpps. Frames from and to TG are 64B long. Tagging is
+| | ... | applied between DUTs inserting 4B VLAN ID into a packet header.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 4200000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_68B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -61,22 +61,23 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput with non drop rate by using linear search starting
-| | ... | at 812,743pps, stepping down with step of 10,000pps. Frames from and
-| | ... | to TG are 1518B long. Tagging is applied between DUTs inserting 4B
-| | ... | VLAN ID into a packet header.
+| | ... | Find throughput with non drop rate by using binary search with
+| | ... | threshold 10,000pps. Frames from and to TG are 1518B long. Tagging is
+| | ... | applied between DUTs inserting 4B VLAN ID into a packet header.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1522B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -90,22 +91,23 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput with non drop rate by using linear search starting
-| | ... | at 138,580pps, stepping down with step of 5,000pps. Frames from and
-| | ... | to TG are 9000B long. Tagging is applied between DUTs inserting 4B
-| | ... | VLAN ID into a packet header.
+| | ... | Find throughput with non drop rate by using binary searchwith
+| | ... | threshold 5,000pps. Frames from and to TG are 9000B long. Tagging is
+| | ... | applied between DUTs inserting 4B VLAN ID into a packet header.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9004B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
@@ -118,22 +120,23 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput on 2 cores with non drop rate by using linear search
-| | ... | starting at 7.8Mpps, stepping down with step of 0.1Mpps. Frames from
-| | ... | and to TG are 64B long. Tagging is applied between DUTs inserting 4B
-| | ... | VLAN ID into a packet header.
+| | ... | Find throughput on 2 cores with non drop rate by using binary search
+| | ... | with threshold 0.1Mpps. Frames from and to TG are 64B long. Tagging
+| | ... | is applied between DUTs inserting 4B VLAN ID into a packet header.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 7800000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_68B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -147,22 +150,24 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput on 2 cores with non drop rate by using linear search
-| | ... | starting at 812,743pps, stepping down with step of 10,000pps. Frames
-| | ... | from and to TG are 1518B long. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
+| | ... | Find throughput on 2 cores with non drop rate by using binary search
+| | ... | with threshold 10,000pps. Frames from and to TG are 1518B long.
+| | ... | Tagging is applied between DUTs inserting 4B VLAN ID into a packet
+| | ... | header.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1522B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -176,22 +181,24 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
-| | ... | Find throughput on 2 cores with non drop rate by using linear search
-| | ... | starting at 138,580pps, stepping down with step of 5,000pps. Frames
-| | ... | from and to TG are 9000B long. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
+| | ... | Find throughput on 2 cores with non drop rate by using binary search
+| | ... | with threshold 5,000pps. Frames from and to TG are 9000B long.
+| | ... | Tagging is applied between DUTs inserting 4B VLAN ID into a packet
+| | ... | header.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9004B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
@@ -204,22 +211,24 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 64B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate by using
-| | ... | linear search starting at 12Mpps, stepping down with step of 0.1Mpps.
-| | ... | Frames from and to TG are 64B long. Tagging is applied between DUTs
-| | ... | inserting 4B VLAN ID into a packet header.
+| | ... | binary search with threshold 0.1Mpps. Frames from and to TG are 64B
+| | ... | long. Tagging is applied between DUTs inserting 4B VLAN ID into a
+| | ... | packet header.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 12000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_68B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -233,22 +242,24 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 1518B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate by using
-| | ... | linear search starting at 812,743pps, stepping down with step of
-| | ... | 10,000pps. Frames from and to TG are 1518B long. Tagging is applied
-| | ... | between DUTs inserting 4B VLAN ID into a packet header.
+| | ... | binary search with threshold 10,000pps. Frames from and to TG are
+| | ... | 1518B long. Tagging is applied between DUTs inserting 4B VLAN ID into
+| | ... | a packet header.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1522B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
@@ -262,22 +273,24 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 9000B frames through VLAN dot1q sub-interfaces inter-connected using L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate by using
-| | ... | linear search starting at 138,580pps, stepping down with step of
-| | ... | 5,000pps. Frames from and to TG are 9000B long. Tagging is applied
-| | ... | between DUTs inserting 4B VLAN ID into a packet header.
+| | ... | binary search with threshold 5,000pps. Frames from and to TG are
+| | ... | 9000B long. Tagging is applied between DUTs inserting 4B VLAN ID into
+| | ... | a packet header.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9004B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
@@ -290,6 +303,7 @@
 | | And Interfaces and VLAN sub-interfaces inter-connected using L2-xconnect
 | | ... | ${dut1} | ${dut1_if1} | ${subif_index_1}
 | | ... | ${dut2} | ${dut2_if2} | ${subif_index_2}
-| | Then Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                       | ${step_rate} | 3-node-xconnect
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
 | | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}

diff --git a/tests/suites/performance/Long_Xconnect_Intel-X520-DA2.robot b/tests/suites/performance/Long_Xconnect_Intel-X520-DA2.robot
index 6a53b4b..d993661 100644 (file)
--- a/tests/suites/performance/Long_Xconnect_Intel-X520-DA2.robot
+++ b/tests/suites/performance/Long_Xconnect_Intel-X520-DA2.robot
@@ -32,175 +32,189 @@
 | ... | matching MAC addresses of the TG node.
 
 *** Test Cases ***
-| Find NDR by using RFC2544 linear search and 64B frames through L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 64B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 64B frames by using
-| | ... | linear search starting at 6.0Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 6000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 1518B frames through L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 1518B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 1518B frames by using
-| | ... | linear search starting at 812,743pps, stepping down with step of 10,000pps
+| | ... | binary search with threshold 10,000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR by using RFC2544 linear search and 9000B frames through L2 cross connect in 3-node topology
+| Find NDR by using RFC2544 binary search and 9000B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput with non drop rate for 9000B frames by using
-| | ... | linear search starting at 138,580pps, stepping down with step 5,000pps
+| | ... | binary search with threshold 5000pps.
 | | [Tags] | 1_THREAD_NOHTT_RSS_1 | SINGLE_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '1' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 64B frames through L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 64B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 64B frames by using
-| | ... | linear search starting at 11Mpps, stepping down with step of 0.1Mpps
+| | ... | binary search with threshold 0.1Mpps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 11000000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 1518B frames through L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 1518B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 1518B frames by
-| | ... | using linear search starting at 812,743pps, stepping down with step
-| | ... | of 10,000pps
+| | ... | using binary search with threshold 10,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 2 cores and rss 1 by using RFC2544 linear search and 9000B frames through L2 cross connect in 3-node topology
+| Find NDR with 2 cores and rss 1 by using RFC2544 binary search and 9000B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 2 cores with non drop rate for 9000B frames by
-| | ... | using linear search starting at 138,580pps, stepping down with step
-| | ... | of 5,000pps
+| | ... | using binary search with threshold 5,000pps.
 | | [Tags] | 2_THREAD_NOHTT_RSS_1 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '2' worker threads and rss '1' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 64B frames through L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 64B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 64B
-| | ... | frames by using linear search starting at 13.5Mpps, stepping down
-| | ... | with step of 0.1Mpps
+| | ... | frames by using binary search with threshold 0.1Mpps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 64
-| | ${start_rate}= | Set Variable | 13500000
-| | ${step_rate}= | Set Variable | 100000
 | | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | 14880952
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 1518B frames through L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 1518B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 1518B
-| | ... | frames by using linear search starting at 812,743pps, stepping down
-| | ... | with step of 10,000pps
+| | ... | frames by using binary search with threshold 10,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 1518
-| | ${start_rate}= | Set Variable | 812743
-| | ${step_rate}= | Set Variable | 10000
 | | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | 812743
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Add No Multi Seg to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
 
-| Find NDR with 4 cores and rss 2 by using RFC2544 linear search and 9000B frames through L2 cross connect in 3-node topology
+| Find NDR with 4 cores and rss 2 by using RFC2544 binary search and 9000B frames through L2 cross connect in 3-node topology
 | | [Documentation]
 | | ... | Find throughput on 4 cores and rss 2 with non drop rate for 9000B frames by
-| | ... | using linear search starting at 138,580pps, stepping down with step
-| | ... | of 5,000pps
+| | ... | using binary search with threshold 5,000pps.
 | | [Tags] | 4_THREAD_NOHTT_RSS_2 | MULTI_THREAD
 | | ${framesize}= | Set Variable | 9000
-| | ${start_rate}= | Set Variable | 138580
-| | ${step_rate}= | Set Variable | 5000
 | | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | 138580
+| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${binary_min}= | Set Variable | ${min_rate}
+| | ${binary_max}= | Set Variable | ${max_rate}
+| | ${threshold}= | Set Variable | ${min_rate}
 | | Given Add '4' worker threads and rss '2' without HTT to all DUTs
 | | And   Add all PCI devices to all DUTs
 | | And   Apply startup configuration on all VPP DUTs
 | | And   L2 xconnect initialized in a 3-node circular topology
-| | Then  Find NDR using linear search and pps | ${framesize} | ${start_rate}
-| | ...                                        | ${step_rate} | 3-node-xconnect
-| | ...                                        | ${min_rate} | ${max_rate}
+| | Then Find NDR using binary search and pps | ${framesize} | ${binary_min}
+| | ...                                       | ${binary_max} | 3-node-xconnect
+| | ...                                       | ${min_rate} | ${max_rate}
+| | ...                                       | ${threshold}
+