X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Frobot%2Fperformance%2Fperformance_display.robot;h=a6df6f7b3ab687c96d55ca63b9dbe10ad3e625d9;hb=f3a55b00e3f9e3418426c295cc6f9810a6eb137e;hp=c34fddaa7bc369b66f66fa9f44d4cb517b3bfb46;hpb=b6fbffad32515ccf94404680cb5280c2cb561af5;p=csit.git

diff --git a/resources/libraries/robot/performance/performance_display.robot b/resources/libraries/robot/performance/performance_display.robot
index c34fddaa7b..a6df6f7b3a 100644
--- a/resources/libraries/robot/performance/performance_display.robot
+++ b/resources/libraries/robot/performance/performance_display.robot
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2022 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -36,7 +36,7 @@
 | | ${lower_bound} = | Set Variable | ${interval.measured_low}
 | | ${lower_bound_lr} = | Set Variable | ${lower_bound.loss_ratio}
 | | Return From Keyword If | ${lower_bound_lr} <= ${packet_loss_ratio}
-| | Set Test Variable | \${rate_for_teardown} | ${lower_bound_lr}
+| | Set Test Variable | \${rate_for_teardown} | ${lower_bound.target_tr}
 | | ${message}= | Catenate | SEPARATOR=${SPACE}
 | | ... | Minimal rate loss ratio ${lower_bound_lr}
 | | ... | does not reach target ${packet_loss_ratio}.
@@ -46,6 +46,31 @@
 | | ... | ${message}${\n}${message_zero} | ${message}${\n}${message_other}
 | | Fail | ${message}
 
+| Compute Bandwidth
+| | [Documentation]
+| | ... | Compute (bidir) bandwidth from given (unidir) transaction rate.
+| | ...
+| | ... | This keyword reads \${ppta} and \${avg_aggregated_frame_size} set
+| | ... | elsewhere. The implementation should work for both pps and cps rates.
+| | ... |
+| | ... | *Arguments:*
+| | ... | - tps - Transaction rate (unidirectional) [tps]. Type: float
+| | ...
+| | ... | *Returns:*
+| | ... | - Computed bandwidth in Gbps.
+| | ... | - Computed aggregated packet rate in pps.
+| |
+| | ... | *Example:*
+| |
+| | ... | |\ \${bandwidth} \| \${pps} = \| Compute Bandwidth \| \${12345.67} \|
+| |
+| | [Arguments] | ${tps}
+| |
+| | ${ppta} = | Get Packets Per Transaction Aggregated
+| | ${pps} = | Evaluate | ${tps} * ${ppta}
+| | ${bandwidth} = | Evaluate | ${pps} * (${avg_aggregated_frame_size}+20)*8/1e9
+| | Return From Keyword | ${bandwidth} | ${pps}
+
 | Display Reconfig Test Message
 | | [Documentation]
 | | ... | Display the number of packets lost (bidirectionally)
@@ -71,7 +96,7 @@
 | Display result of NDRPDR search
 | | [Documentation]
 | | ... | Display result of NDR+PDR search, both quantities, both bounds,
-| | ... | aggregate in units given by trasaction type, e.g. by default
+| | ... | aggregated, in units given by trasaction type, e.g. by default
 | | ... | in packet per seconds and Gbps total bandwidth
 | | ... | (for initial packet size).
 | | ... |
@@ -90,7 +115,7 @@
 | | ... | - transaction_type - String identifier to determine how to count
 | | ... | transactions. Default is "packet".
 | | ... | *Arguments:*
-| | ... | - result - Measured result data. Aggregate rate, tps or pps.
+| | ... | - result - Measured result data. Aggregated rate, tps or pps.
 | | ... | Type: NdrPdrResult
 | |
 | | ... | *Example:*
@@ -150,7 +175,7 @@
 | | ... | it is in transactions per second. Bidirectional traffic
 | | ... | transaction is understood as having 2 packets, for this purpose.
 | | ... |
-| | ... | Pps values are aggregate in packet per seconds,
+| | ... | Pps values are aggregated, in packet per seconds
 | | ... | and Gbps total bandwidth (for initial packet size).
 | | ... |
 | | ... | Througput is calculated as:
@@ -198,14 +223,16 @@
 | | [Arguments] | ${text} | ${tps} | ${latency}=${EMPTY}
 | |
 | | Set Test Message | ${\n}${text}: ${tps} CPS | append=yes
+| | ${bandwidth} | ${pps} = | Compute Bandwidth | ${tps}
+| | Export Search Bound | ${text} | ${tps} | cps | ${bandwidth}
 | | Return From Keyword If | not """${latency}"""
 | | Set Test Message | ${\n}LATENCY [min/avg/max/hdrh] per stream: ${latency}
 | | ... | append=yes
 
 | Display single pps bound
 | | [Documentation]
-| | ... | Display one pps bound of NDR+PDR search,
-| | ... | aggregate in packet per seconds and Gbps total bandwidth
+| | ... | Display one pps bound of NDR+PDR search, aggregated,
+| | ... | in packet per seconds and Gbps total bandwidth
 | | ... | (for initial packet size).
 | | ... |
 | | ... | The bound to display is given as target transfer rate, it is assumed
@@ -230,11 +257,10 @@
 | |
 | | [Arguments] | ${text} | ${tps} | ${latency}=${EMPTY}
 | |
-| | ${ppta} = | Get Packets Per Transaction Aggregated
-| | ${pps} = | Evaluate | ${tps} * ${ppta}
-| | ${bandwidth} = | Evaluate | ${pps} * (${avg_frame_size}+20)*8 / 1e9
+| | ${bandwidth} | ${pps} = | Compute Bandwidth | ${tps}
 | | Set Test Message | ${\n}${text}: ${pps} pps, | append=yes
 | | Set Test Message | ${bandwidth} Gbps (initial) | append=yes
+| | Export Search Bound | ${text} | ${pps} | pps | ${bandwidth * 1e9}
 | | Return From Keyword If | not """${latency}"""
 | | Set Test Message | ${\n}LATENCY [min/avg/max/hdrh] per stream: ${latency}
 | | ... | append=yes