X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance.robot;h=4dcd84e223371d5bdc8748918a6937db13f03d3e;hp=e26bc192839dbbcbd3921987ca1ad975b85d3d2c;hb=5aa9925436c3ca40e9af9d353245674f631d440d;hpb=180d17939d123c04bf142cedf02daa325e3f4fa6

diff --git a/resources/libraries/robot/performance.robot b/resources/libraries/robot/performance.robot
index e26bc19283..4dcd84e223 100644
--- a/resources/libraries/robot/performance.robot
+++ b/resources/libraries/robot/performance.robot
@@ -27,6 +27,94 @@
 | 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_72B - Maximum number of packet per second
+| | ... |                           for 10GE with 72B 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_1526B - Maximum number of packet per second
+| | ... |                             for 10GE with 1526B 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_9008B - Maximum number of packet per second
+| | ... |                             for 10GE with 9008B L2 Frame.
+| | ... | - 40Ge_linerate_pps_64B - Maximum number of packet per second
+| | ... |                           for 40GE with 64B L2 Frame.
+| | ... | - 40Ge_linerate_pps_68B - Maximum number of packet per second
+| | ... |                           for 40GE with 68B L2 Frame.
+| | ... | - 40Ge_linerate_pps_72B - Maximum number of packet per second
+| | ... |                           for 40GE with 72B L2 Frame.
+| | ... | - 40Ge_linerate_pps_78B - Maximum number of packet per second
+| | ... |                           for 40GE with 78B L2 Frame.
+| | ... | - 40Ge_linerate_pps_1518B - Maximum number of packet per second
+| | ... |                             for 40GE with 1518B L2 Frame.
+| | ... | - 40Ge_linerate_pps_1522B - Maximum number of packet per second
+| | ... |                             for 40GE with 1522B L2 Frame.
+| | ... | - 40Ge_linerate_pps_1526B - Maximum number of packet per second
+| | ... |                             for 40GE with 1526B L2 Frame.
+| | ... | - 40Ge_linerate_pps_9000B - Maximum number of packet per second
+| | ... |                             for 40GE with 9000B L2 Frame.
+| | ... | - 40Ge_linerate_pps_9004B - Maximum number of packet per second
+| | ... |                             for 40GE with 9004B L2 Frame.
+| | ... | - 40Ge_linerate_pps_9008B - Maximum number of packet per second
+| | ... |                             for 40GE with 9008B L2 Frame.
+| | ...
+| | Set Suite Variable | ${10Ge_linerate_pps_64B} | 14880952
+| | Set Suite Variable | ${10Ge_linerate_pps_68B} | 14204545
+| | Set Suite Variable | ${10Ge_linerate_pps_72B} | 13586956
+| | Set Suite Variable | ${10Ge_linerate_pps_78B} | 12755102
+| | Set Suite Variable | ${10Ge_linerate_pps_1518B} | 812743
+| | Set Suite Variable | ${10Ge_linerate_pps_1522B} | 810635
+| | Set Suite Variable | ${10Ge_linerate_pps_9000B} | 138580
+| | Set Suite Variable | ${10Ge_linerate_pps_9004B} | 138519
+| | Set Suite Variable | ${10Ge_linerate_pps_9008B} | 138458
+| | Set Suite Variable | ${40Ge_linerate_pps_64B} | 59523809
+| | Set Suite Variable | ${40Ge_linerate_pps_68B} | 56818181
+| | Set Suite Variable | ${40Ge_linerate_pps_72B} | 54347826
+| | Set Suite Variable | ${40Ge_linerate_pps_78B} | 51020408
+| | Set Suite Variable | ${40Ge_linerate_pps_1518B} | 3250975
+| | Set Suite Variable | ${40Ge_linerate_pps_1522B} | 3242542
+| | Set Suite Variable | ${40Ge_linerate_pps_9000B} | 554323
+| | Set Suite Variable | ${40Ge_linerate_pps_9004B} | 554078
+| | Set Suite Variable | ${40Ge_linerate_pps_9008B} | 553832
+
+| Setup performance global Variables
+| | [Documentation] | Setup performance global Variables
+| | ...
+| | ... | _NOTE:_ This KW sets following suite variables:
+| | ... | - ${glob_loss_acceptance} - Loss acceptance treshold
+| | ... | - ${glob_loss_acceptance_type} - Loss acceptance treshold type
+| | ...
+| | Set Suite Variable | ${glob_loss_acceptance} | 0.5
+| | Set Suite Variable | ${glob_loss_acceptance_type} | percentage
+
+| 2-node circular Topology Variables Setup
+| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['TG']}
+| | Compute Path
+| | ${tg_if1} | ${tg}= | Next Interface
+| | ${dut1_if1} | ${dut1}= | Next Interface
+| | ${dut1_if2} | ${dut1}= | Next Interface
+| | ${tg_if2} | ${tg}= | Next Interface
+| | Set Suite Variable | ${tg}
+| | Set Suite Variable | ${tg_if1}
+| | Set Suite Variable | ${tg_if2}
+| | Set Suite Variable | ${dut1}
+| | Set Suite Variable | ${dut1_if1}
+| | Set Suite Variable | ${dut1_if2}
+
 | 3-node circular Topology Variables Setup
 | | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
 | | ...          | ${nodes['TG']}
@@ -47,6 +135,27 @@
 | | Set Suite Variable | ${dut2_if1}
 | | Set Suite Variable | ${dut2_if2}
 
+| 2-node circular Topology Variables Setup with DUT interface model
+| | [Documentation] | Find a path between TG-DUT1-TG based on interface
+| | ...             | model provided as an argument. Set suite variables
+| | ...             | tg, tg_if1, tg_if2, dut1, dut1_if1, dut1_if2,
+| | [Arguments] | ${iface_model}
+| | ${iface_model_list}= | Create list | ${iface_model}
+| | Append Node | ${nodes['TG']}
+| | Append Node | ${nodes['DUT1']} | filter_list=${iface_model_list}
+| | Append Node | ${nodes['TG']}
+| | Compute Path
+| | ${tg_if1} | ${tg}= | Next Interface
+| | ${dut1_if1} | ${dut1}= | Next Interface
+| | ${dut1_if2} | ${dut1}= | Next Interface
+| | ${tg_if2} | ${tg}= | Next Interface
+| | Set Suite Variable | ${tg}
+| | Set Suite Variable | ${tg_if1}
+| | Set Suite Variable | ${tg_if2}
+| | Set Suite Variable | ${dut1}
+| | Set Suite Variable | ${dut1_if1}
+| | Set Suite Variable | ${dut1_if2}
+
 | 3-node circular Topology Variables Setup with DUT interface model
 | | [Documentation] | Find a path between TG-DUT1-DUT2-TG based on interface
 | | ...             | model provided as an argument. Set suite variables
@@ -75,6 +184,23 @@
 | | Set Suite Variable | ${dut2_if1}
 | | Set Suite Variable | ${dut2_if2}
 
+| VPP interfaces in path are up in a 2-node circular topology
+| | [Documentation] | *Set UP state on VPP interfaces in path on nodes.*
+| | ...
+| | Set Interface State | ${dut1} | ${dut1_if1} | up
+| | Set Interface State | ${dut1} | ${dut1_if2} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1}
+
+| VPP interfaces in path are up in a 3-node circular topology
+| | [Documentation] | *Set UP state on VPP interfaces in path on nodes.*
+| | ...
+| | Set Interface State | ${dut1} | ${dut1_if1} | up
+| | Set Interface State | ${dut1} | ${dut1_if2} | up
+| | Set Interface State | ${dut2} | ${dut2_if1} | up
+| | Set Interface State | ${dut2} | ${dut2_if2} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1}
+| | Vpp Node Interfaces Ready Wait | ${dut2}
+
 | IPv4 forwarding initialized in a 3-node circular topology
 | | [Documentation] | Custom setup of IPv4 addresses on all DUT nodes and TG
 | | Set Interface State | ${dut1} | ${dut1_if1} | up
@@ -83,10 +209,8 @@
 | | Set Interface State | ${dut2} | ${dut2_if2} | up
 | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
 | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
-| | ${dut1_if1_mac}= | Get Interface MAC | ${dut1} | ${dut1_if1}
 | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut1_if1}
-| | ${dut2_if2_mac}= | Get Interface MAC | ${dut2} | ${dut1_if2}
+| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1}
 | | dut1_v4.set_arp | ${dut1_if1} | 10.10.10.2 | ${tg1_if1_mac}
 | | dut1_v4.set_arp | ${dut1_if2} | 1.1.1.2 | ${dut2_if1_mac}
 | | dut2_v4.set_arp | ${dut2_if1} | 1.1.1.1 | ${dut1_if2_mac}
@@ -105,7 +229,7 @@
 | | ${tg1_if1_mac}= | Get Interface MAC | ${tg} | ${tg_if1}
 | | ${tg1_if2_mac}= | Get Interface MAC | ${tg} | ${tg_if2}
 | | ${dut1_if2_mac}= | Get Interface MAC | ${dut1} | ${dut1_if2}
-| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut1_if1}
+| | ${dut2_if1_mac}= | Get Interface MAC | ${dut2} | ${dut2_if1}
 | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if1} | 2001:1::1 | ${prefix}
 | | VPP Set If IPv6 Addr | ${dut1} | ${dut1_if2} | 2001:3::1 | ${prefix}
 | | VPP Set If IPv6 Addr | ${dut2} | ${dut2_if1} | 2001:3::2 | ${prefix}
@@ -134,35 +258,85 @@
 | | Vpp l2bd forwarding setup | ${dut2} | ${dut2_if1} | ${dut2_if2}
 | | All Vpp Interfaces Ready Wait | ${nodes}
 
+| 2-node Performance Suite Setup
+| | [Arguments] | ${topology_type}
+| | Setup default startup configuration of VPP on all DUTs
+| | Update All Interface Data On All Nodes | ${nodes}
+| | Show vpp version on all DUTs
+| | Setup performance rate Variables
+| | Setup performance global Variables
+| | 2-node circular Topology Variables Setup
+| | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
+| | ...                          | ${dut1} | ${dut1_if1}
+| | ...                          | ${dut1} | ${dut1_if2}
+| | ...                          | ${topology_type}
+
 | 3-node Performance Suite Setup
 | | [Arguments] | ${topology_type}
-| | Reset startup configuration of VPP on all DUTs
+| | Setup default startup configuration of VPP on all DUTs
 | | Update All Interface Data On All Nodes | ${nodes}
+| | Show vpp version on all DUTs
+| | Setup performance rate Variables
+| | Setup performance global Variables
 | | 3-node circular Topology Variables Setup
 | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
-| | ...                          | ${dut1} | ${dut1_if1} | ${dut1_if2}
-| | ...                          | ${dut2} | ${dut2_if1} | ${dut2_if2}
+| | ...                          | ${dut1} | ${dut1_if1}
+| | ...                          | ${dut2} | ${dut2_if2}
+| | ...                          | ${topology_type}
+
+2-node Performance Suite Setup with DUT's NIC model
+| | [Arguments] | ${topology_type} | ${nic_model}
+| | Setup default startup configuration of VPP on all DUTs
+| | Update All Interface Data On All Nodes | ${nodes}
+| | Show vpp version on all DUTs
+| | Setup performance rate Variables
+| | Setup performance global Variables
+| | 2-node circular Topology Variables Setup with DUT interface model
+| | ... | ${nic_model}
+| | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
+| | ...                          | ${dut1} | ${dut1_if1}
+| | ...                          | ${dut1} | ${dut1_if2}
 | | ...                          | ${topology_type}
 
 3-node Performance Suite Setup with DUT's NIC model
 | | [Arguments] | ${topology_type} | ${nic_model}
-| | Reset startup configuration of VPP on all DUTs
+| | Setup default startup configuration of VPP on all DUTs
 | | Update All Interface Data On All Nodes | ${nodes}
+| | Show vpp version on all DUTs
+| | Setup performance rate Variables
+| | Setup performance global Variables
 | | 3-node circular Topology Variables Setup with DUT interface model
 | | ... | ${nic_model}
 | | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
-| | ...                          | ${dut1} | ${dut1_if1} | ${dut1_if2}
-| | ...                          | ${dut2} | ${dut2_if1} | ${dut2_if2}
+| | ...                          | ${dut1} | ${dut1_if1}
+| | ...                          | ${dut2} | ${dut2_if2}
 | | ...                          | ${topology_type}
 
 | 3-node Performance Suite Teardown
 | | Teardown traffic generator | ${tg}
 
 | Find NDR using linear search and pps
-| | [Documentation] | Find throughput by using RFC2544 linear search
+| | [Documentation] | Find throughput by using RFC2544 linear search with
+| | ...             | non drop rate
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${start_rate} - Initial start rate [pps]. Type: float
+| | ... | - ${step_rate} - Step of linear search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find NDR using linear search and pps \| 64 \| 5000000 \| \
+| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952
 | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate}
 | | ...         | ${topology_type} | ${min_rate} | ${max_rate}
-| | ${duration}= | Set Variable | 60
+| | ${duration}= | Set Variable | 10
 | | Set Duration | ${duration}
 | | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
 | | Set Search Linear Step | ${step_rate}
@@ -171,14 +345,76 @@
 | | Linear Search | ${start_rate} | ${topology_type}
 | | ${rate_per_stream}= | Verify Search Result
 | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2
-| | Clear and show runtime stats with running traffic | ${duration}
-| | ...  | ${rate_per_stream}pps | ${framesize} | ${topology_type}
+| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps
+| | ...                              | ${framesize} | ${topology_type}
+| | ...                              | fail_on_loss=${False}
+
+| Find PDR using linear search and pps
+| | [Documentation] | Find throughput by using RFC2544 linear search with
+| | ...             | partial drop rate, with PDR threshold 0.5%.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${start_rate} - Initial start rate [pps]. Type: float
+| | ... | - ${step_rate} - Step of linear search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ... | - ${loss_acceptance} - Accepted loss during search. Type: float
+| | ... | - ${loss_acceptance_type} - Percentage or frames. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find PDR using linear search and pps \| 64 \| 5000000 \
+| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 0.5 \| percentage
+| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate}
+| | ...         | ${topology_type} | ${min_rate} | ${max_rate}
+| | ...         | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames'
+| | ${duration}= | Set Variable | 10
+| | Set Duration | ${duration}
+| | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
+| | Set Search Linear Step | ${step_rate}
+| | Set Search Frame Size | ${framesize}
+| | Set Search Rate Type pps
+| | Set Loss Acceptance | ${loss_acceptance}
+| | Run Keyword If | '${loss_acceptance_type}' == 'percentage'
+| | ...            | Set Loss Acceptance Type Percentage
+| | Linear Search | ${start_rate} | ${topology_type}
+| | ${rate_per_stream}= | Verify Search Result
+| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2
+| | ...                          | ${loss_acceptance} | ${loss_acceptance_type}
+| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps
+| | ...                                   | ${framesize} | ${topology_type}
+| | ...                                   | ${loss_acceptance}
+| | ...                                   | ${loss_acceptance_type}
+| | ...                                   | fail_on_loss=${False}
 
 | Find NDR using binary search and pps
-| | [Documentation] | Find throughput by using RFC2544 binary search
+| | [Documentation] | Find throughput by using RFC2544 binary search with
+| | ...             | non drop rate
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${binary_min} - Lower boundary of search [pps]. Type: float
+| | ... | - ${binary_max} - Upper boundary of search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ... | - ${threshold} - Threshold to stop search [pps]. Type: integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find NDR using binary search and pps \| 64 \| 6000000 \
+| | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000
 | | [Arguments] | ${framesize} | ${binary_min} | ${binary_max}
 | | ...         | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold}
-| | ${duration}= | Set Variable | 60
+| | ${duration}= | Set Variable | 10
 | | Set Duration | ${duration}
 | | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
 | | Set Search Frame Size | ${framesize}
@@ -187,15 +423,78 @@
 | | Binary Search | ${binary_min} | ${binary_max} | ${topology_type}
 | | ${rate_per_stream}= | Verify Search Result
 | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2
-| | Clear and show runtime stats with running traffic | ${duration}
-| | ...  | ${rate_per_stream}pps | ${framesize} | ${topology_type}
+| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps
+| | ...                              | ${framesize} | ${topology_type}
+| | ...                              | fail_on_loss=${False}
+
+| Find PDR using binary search and pps
+| | [Documentation] | Find throughput by using RFC2544 binary search with
+| | ...             | partial drop rate, with PDR threshold 0.5%.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${binary_min} - Lower boundary of search [pps]. Type: float
+| | ... | - ${binary_max} - Upper boundary of search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ... | - ${threshold} - Threshold to stop search [pps]. Type: integer
+| | ... | - ${loss_acceptance} - Accepted loss during search. Type: float
+| | ... | - ${loss_acceptance_type} - Percentage or frames. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find PDR using binary search and pps \| 64 \| 6000000 \
+| | ... | \| 12000000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 50000 \| 0.5 \
+| | ... | \| percentage
+| | [Arguments] | ${framesize} | ${binary_min} | ${binary_max}
+| | ...         | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold}
+| | ...         | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames'
+| | ${duration}= | Set Variable | 10
+| | Set Duration | ${duration}
+| | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
+| | Set Search Frame Size | ${framesize}
+| | Set Search Rate Type pps
+| | Set Loss Acceptance | ${loss_acceptance}
+| | Run Keyword If | '${loss_acceptance_type}' == 'percentage'
+| | ...            | Set Loss Acceptance Type Percentage
+| | Set Binary Convergence Threshold | ${threshold}
+| | Binary Search | ${binary_min} | ${binary_max} | ${topology_type}
+| | ${rate_per_stream}= | Verify Search Result
+| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2
+| | ...                          | ${loss_acceptance} | ${loss_acceptance_type}
+| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps
+| | ...                                   | ${framesize} | ${topology_type}
+| | ...                                   | ${loss_acceptance}
+| | ...                                   | ${loss_acceptance_type}
+| | ...                                   | fail_on_loss=${False}
 
 | Find NDR using combined search and pps
 | | [Documentation] | Find throughput by using RFC2544 combined search
-| | ...             | (linear + binary)
+| | ...             | (linear + binary) with non drop rate
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${start_rate} - Initial start rate [pps]. Type: float
+| | ... | - ${step_rate} - Step of linear search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ... | - ${threshold} - Threshold to stop search [pps]. Type: integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find NDR using combined search and pps \| 64 \| 5000000 \
+| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000
 | | [Arguments] | ${framesize} | ${start_rate} | ${step_rate}
 | | ...         | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold}
-| | ${duration}= | Set Variable | 60
+| | ${duration}= | Set Variable | 10
 | | Set Duration | ${duration}
 | | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
 | | Set Search Linear Step | ${step_rate}
@@ -205,32 +504,174 @@
 | | Combined Search | ${start_rate} | ${topology_type}
 | | ${rate_per_stream}= | Verify Search Result
 | | Display result of NDR search | ${rate_per_stream} | ${framesize} | 2
-| | Clear and show runtime stats with running traffic | ${duration}
-| | ...  | ${rate_per_stream}pps | ${framesize} | ${topology_type}
+| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps
+| | ...                              | ${framesize} | ${topology_type}
+| | ...                              | fail_on_loss=${False}
+
+| Find PDR using combined search and pps
+| | [Documentation] | Find throughput by using RFC2544 combined search
+| | ...             | (linear + binary) with partial drop rate, with PDR
+| | ...             | threshold 0.5%.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${start_rate} - Initial start rate [pps]. Type: float
+| | ... | - ${step_rate} - Step of linear search [pps]. Type: float
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${min_rate} - Lower limit of search [pps]. Type: float
+| | ... | - ${max_rate} - Upper limit of search [pps]. Type: float
+| | ... | - ${threshold} - Threshold to stop search [pps]. Type: integer
+| | ... | - ${loss_acceptance} - Accepted loss during search. Type: float
+| | ... | - ${loss_acceptance_type} - Percentage or frames. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Find PDR using combined search and pps \| 64 \| 5000000 \
+| | ... | \| 100000 \| 3-node-IPv4 \| 100000 \| 14880952 \| 5000 \| 0.5 \
+| | ... | \| percentage
+| | [Arguments] | ${framesize} | ${start_rate} | ${step_rate}
+| | ...         | ${topology_type} | ${min_rate} | ${max_rate} | ${threshold}
+| | ...         | ${loss_acceptance}=0 | ${loss_acceptance_type}='frames'
+| | ${duration}= | Set Variable | 10
+| | Set Duration | ${duration}
+| | Set Search Rate Boundaries | ${max_rate} | ${min_rate}
+| | Set Search Linear Step | ${step_rate}
+| | Set Search Frame Size | ${framesize}
+| | Set Search Rate Type pps
+| | Set Loss Acceptance | ${loss_acceptance}
+| | Run Keyword If | '${loss_acceptance_type}' == 'percentage'
+| | ...            | Set Loss Acceptance Type Percentage
+| | Set Binary Convergence Threshold | ${threshold}
+| | Combined Search | ${start_rate} | ${topology_type}
+| | ${rate_per_stream}= | Verify Search Result
+| | Display result of PDR search | ${rate_per_stream} | ${framesize} | 2
+| | ...                          | ${loss_acceptance} | ${loss_acceptance_type}
+| | Traffic should pass with partial loss | ${duration} | ${rate_per_stream}pps
+| | ...                                   | ${framesize} | ${topology_type}
+| | ...                                   | ${loss_acceptance}
+| | ...                                   | ${loss_acceptance_type}
+| | ...                                   | fail_on_loss=${False}
 
 | Display result of NDR search
 | | [Documentation] | Display result of NDR search in packet per seconds (total
-| | ...             | and per stream) and Gbps
+| | ...             | and per stream) and Gbps.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${rate_per_stream} - Measured rate per stream [pps]. Type: string
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${nr_streams} - Total number of streams. Type: integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Display result of NDR search \| 4400000 \| 64 \| 2
 | | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams}
 | | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams}
 | | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9)
 | | Set Test Message | FINAL_RATE: ${rate_total} pps
-| | Set Test Message | (${nr_streams}x ${rate_per_stream} pps) | append=yes
-| | Set Test Message | FINAL_BANDWIDTH: ${bandwidth_total} Gbps | append=yes
+| | Set Test Message | (${nr_streams}x ${rate_per_stream} pps)
+| | ...              | append=yes
+| | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged)
+| | ...              | append=yes
+
+| Display result of PDR search
+| | [Documentation] | Display result of PDR search in packet per seconds (total
+| | ...             | and per stream) and Gbps.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${rate_per_stream} - Measured rate per stream [pps]. Type: string
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${nr_streams} - Total number of streams. Type: integer
+| | ... | - ${loss_acceptance} - Accepted loss during search. Type: float
+| | ... | - ${loss_acceptance_type} - Percentage or frames. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Display result of PDR search \| 4400000 \| 64 \| 2 \| 0.5 \
+| | ... | \| percentage
+| | [Arguments] | ${rate_per_stream} | ${framesize} | ${nr_streams}
+| | ...         | ${loss_acceptance} | ${loss_acceptance_type}
+| | ${rate_total}= | Evaluate | ${rate_per_stream}*${nr_streams}
+| | ${bandwidth_total}= | Evaluate | ${rate_total}*(${framesize}+20)*8/(10**9)
+| | Set Test Message | FINAL_RATE: ${rate_total} pps
+| | Set Test Message | (${nr_streams}x ${rate_per_stream} pps)
+| | ...              | append=yes
+| | Set Test Message | ${\n}FINAL_BANDWIDTH: ${bandwidth_total} Gbps (untagged)
+| | ...              | append=yes
+| | Set Test Message | ${\n}LOSS_ACCEPTANCE: ${loss_acceptance} ${loss_acceptance_type}
+| | ...              | append=yes
 
 | Traffic should pass with no loss
+| | [Documentation] | Send traffic at specified rate. No packet loss is
+| | ...             | accepted at loss evaluation.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${duration} - Duration of traffic run [s]. Type: integer
+| | ... | - ${rate} - Rate for sending packets. Type: string
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Traffic should pass with no loss \| 10 \| 4.0mpps \| 64 \
+| | ... | \| 3-node-IPv4
+| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type}
+| | ...         | ${fail_on_loss}=${True}
+| | Clear and show runtime counters with running traffic | ${duration}
+| | ...  | ${rate} | ${framesize} | ${topology_type}
+| | Clear all counters on all DUTs
+| | Send traffic on tg | ${duration} | ${rate} | ${framesize}
+| | ...                | ${topology_type} | warmup_time=0
+| | Show statistics on all DUTs
+| | Run Keyword If | ${fail_on_loss} | No traffic loss occurred
+
+| Traffic should pass with partial loss
+| | [Documentation] | Send traffic at specified rate. Partial packet loss is
+| | ...             | accepted within loss acceptance value.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${duration} - Duration of traffic run [s]. Type: integer
+| | ... | - ${rate} - Rate for sending packets. Type: string
+| | ... | - ${framesize} - L2 Frame Size [B]. Type: integer
+| | ... | - ${topology_type} - Topology type. Type: string
+| | ... | - ${loss_acceptance} - Accepted loss during search. Type: float
+| | ... | - ${loss_acceptance_type} - Percentage or frames. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Traffic should pass with partial loss \| 10 \| 4.0mpps \| 64 \
+| | ... | \| 3-node-IPv4 \| 0.5 \| percentage
 | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type}
-| | Clear and show runtime stats with running traffic | ${duration}
+| | ...         | ${loss_acceptance} | ${loss_acceptance_type}
+| | ...         | ${fail_on_loss}=${True}
+| | Clear and show runtime counters with running traffic | ${duration}
 | | ...  | ${rate} | ${framesize} | ${topology_type}
+| | Clear all counters on all DUTs
 | | Send traffic on tg | ${duration} | ${rate} | ${framesize}
-| | ...                | ${topology_type}
-| | No traffic loss occurred
+| | ...                | ${topology_type} | warmup_time=0
+| | Show statistics on all DUTs
+| | Run Keyword If | ${fail_on_loss} | Partial traffic loss accepted
+| | ...            | ${loss_acceptance} | ${loss_acceptance_type}
 
-| Clear and show runtime stats with running traffic
+| Clear and show runtime counters with running traffic
 | | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type}
 | | Send traffic on tg | -1 | ${rate} | ${framesize}
 | | ...                | ${topology_type} | warmup_time=0 | async_call=True
-| | Clear runtime statistics on all DUTs
+| | Clear runtime counters on all DUTs
 | | Sleep | ${duration}
-| | Show runtime statistics on all DUTs
+| | Show runtime counters on all DUTs
 | | Stop traffic on tg