diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/robot/performance/performance_utils.robot | 96 |
1 files changed, 25 insertions, 71 deletions
diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index 409a500634..480f7e1f33 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -1,4 +1,4 @@ -# 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: @@ -38,6 +38,24 @@ | ... | 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 @@ -74,8 +92,7 @@ | | [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 @@ -86,6 +103,7 @@ | | # 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} @@ -124,50 +142,6 @@ | | 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 @@ -308,7 +282,7 @@ | | ... | | [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} @@ -346,7 +320,7 @@ | | ... | | [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} @@ -408,28 +382,6 @@ | | 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 @@ -575,6 +527,8 @@ | | 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. |