-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2019 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:
| Resource | resources/libraries/robot/l2/l2_xconnect.robot
| Resource | resources/libraries/robot/ip/ip4.robot
| Resource | resources/libraries/robot/ip/ip6.robot
-| Resource | resources/libraries/robot/vm/qemu.robot
| Resource | resources/libraries/robot/l2/tagging.robot
| Documentation | Performance suite keywords - utilities to find and verify NDR
| ... | and PDR.
*** Keywords ***
+| Get Average Frame Size
+| | [Documentation]
+| | ... | Framesize can be either integer in case of a single packet
+| | ... | in stream, or set of packets in case of IMIX type or simmilar.
+| | ... | This keyword returns average framesize, as float or argument type.
+| | ...
+| | ... | *Arguments:*
+| | ... | - framesize - Framesize. Type: integer or string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Get Average Frame Size \| IMIX_v4_1 \|
+| | ...
+| | [Arguments] | ${framesize}
+| | ...
+| | Return From Keyword If | '${framesize}' == 'IMIX_v4_1' | ${353.83333}
+| | Return From Keyword | ${framesize}
+
| Get Max Rate And Jumbo
| | [Documentation]
| | ... | Argument framesize can be either integer in case of a single packet
| | [Arguments] | ${bps_limit} | ${framesize}
| | ... | ${overhead}=${0} | ${pps_limit}=${None}
| | ...
-| | ${avg_size} = | Set Variable If | '${framesize}' == 'IMIX_v4_1'
-| | ... | ${353.83333} | ${framesize}
+| | ${avg_size} = | Get Average Frame Size | ${framesize}
| | ${max_size} = | Set Variable If | '${framesize}' == 'IMIX_v4_1'
| | ... | ${1518} | ${framesize}
| | # swo := size_with_overhead
| | # For testing None see: https://groups.google.com/\
| | # forum/#!topic/robotframework-users/XntFz0ocD9E
| | ${limit_set} = | Set Variable | ${pps_limit != None}
+| | # TODO: Can our code handle float rate?
| | ${rate} = | Evaluate | (${bps_limit}/((${avg_swo}+20)*8)).__trunc__()
| | ${max_rate} = | Set Variable If | ${limit_set} and ${rate} > ${pps_limit}
| | ... | ${pps_limit} | ${rate}
| | Run Keyword If | not ${jumbo} | Add no multi seg to all DUTs
| | Return From Keyword | ${max_rate} | ${jumbo}
-| Calculate pps
-| | [Documentation]
-| | ... | Calculate pps for given rate and L2 frame size,
-| | ... | additional 20B are added to L2 frame size as padding.
-| | ...
-| | ... | FIXME: Migrate callers to Get Max Rate And Jumbo
-| | ...
-| | ... | *Arguments*
-| | ... | - bps - Rate in bps. Type: integer
-| | ... | - framesize - L2 frame size in Bytes. Type: integer
-| | ...
-| | ... | *Return*
-| | ... | - Calculated pps. Type: integer
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Calculate pps \| 10000000000 \| 64 \|
-| | ...
-| | [Arguments] | ${bps} | ${framesize}
-| | ...
-| | ${framesize}= | Get Frame Size | ${framesize}
-| | ${ret}= | Evaluate | (${bps}/((${framesize}+20)*8)).__trunc__()
-| | Return From Keyword | ${ret}
-
-| Get Frame Size
-| | [Documentation]
-| | ... | Framesize can be either integer in case of a single packet
-| | ... | in stream, or set of packets in case of IMIX type or simmilar.
-| | ... | This keyword returns average framesize.
-| | ...
-| | ... | FIXME: Migrate callers to Get Max Rate And Jumbo
-| | ...
-| | ... | *Arguments:*
-| | ... | - framesize - Framesize. Type: integer or string
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Get Frame Size \| IMIX_v4_1 \|
-| | ...
-| | [Arguments] | ${framesize}
-| | ...
-| | Return From Keyword If | '${framesize}' == 'IMIX_v4_1' | ${353.83333}
-| | Return From Keyword | ${framesize}
-
| Find NDR and PDR intervals using optimized search
| | [Documentation]
| | ... | Find boundaries for RFC2544 compatible NDR and PDR values
| | ...
| | [Arguments] | ${result} | ${framesize}
| | ...
-| | ${framesize} = | Get Frame Size | ${framesize}
+| | ${framesize} = | Get Average Frame Size | ${framesize}
| | Display single bound | NDR_LOWER
| | ... | ${result.ndr_interval.measured_low.transmit_rate} | ${framesize}
| | ... | ${result.ndr_interval.measured_low.latency}
| | ...
| | [Arguments] | ${avg} | ${stdev} | ${framesize}
| | ...
-| | ${framesize} = | Get Frame Size | ${framesize}
+| | ${framesize} = | Get Average Frame Size | ${framesize}
| | ${avg} = | Convert To Number | ${avg}
| | ${stdev} = | Convert To Number | ${stdev}
| | ${lower} = | Evaluate | ${avg} - ${stdev}
| | Traffic should pass with no loss | ${duration} | ${rate_per_stream}pps
| | ... | ${framesize} | ${topology_type} | fail_on_loss=${False}
-| Measure latency pps
-| | [Documentation]
-| | ... | Send traffic at specified rate. Measure min/avg/max latency
-| | ...
-| | ... | *Arguments:*
-| | ... | - duration - Duration of traffic run [s]. Type: integer
-| | ... | - rate - Rate for sending packets. Type: integer
-| | ... | - framesize - L2 Frame Size [B] or IMIX_v4_1. Type: integer/string
-| | ... | - topology_type - Topology type. Type: string
-| | ...
-| | ... | *Example:*
-| | ...
-| | ... | \| Measure latency \| 10 \| 4.0 \| 64 \| 3-node-IPv4 \|
-| | ...
-| | [Arguments] | ${duration} | ${rate} | ${framesize} | ${topology_type}
-| | ...
-| | Return From Keyword If | ${rate} <= 10000 | ${-1}
-| | # TODO: Remove this keyword, or suport unidirectional traffic.
-| | Send traffic on tg | ${duration} | ${rate}pps | ${framesize}
-| | ... | ${topology_type} | warmup_time=0
-| | Run keyword and return | Get latency
-
| Traffic should pass with no loss
| | [Documentation]
| | ... | Send traffic at specified rate. No packet loss is accepted at loss
| | Stop traffic on tg
| Create network function CPU list
+| | # TODO: Is there a better place for this keyword?
+| | # It is not exactly a performance utility.
| | [Documentation]
| | ... | Create list of CPUs allocated for network function base on SUT/DUT
| | ... | placement and other network functions placement.
Code Review / csit.git / blobdiff