Chauffeur Worklet Development Kit (WDK) User Guide
Contents
1. The ChauffeurWDK files need to be extracted on the Controller system and each SUT 20 Apr 2015 6 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 2 Chauffeur Command Line Usage 2 1 Chauffeur Configuration and Start Procedure This section provides details to enable a successful test with a simple server configuration Further sections provide additional details of the configuration settings required to perform a successful test Please note that in the following instructions there are typically two script file options bat for the Windows OS and sh for UNIX and Linux OSes e f power and or temperature will be measured configure the power analyzer and or temperature sensor By default the PTDaemon scripts are configured to use a dummy power analyzer and temperature sensor These dummy devices support the PTDaemon command interface but produce simulated data These dummy devices may be used if real devices are not available To configure PTDaemon for actual devices edit the power analyzer PTDaemon PTDaemon runpower bat or PTDaemon runpower sh and temperature sensor PTDaemon PTDaemon runtemp bat or PTDaemon runtemp sh script files on the controller system the system that the devices are physically connected to Ensure the proper communication ports and network ports are used o For each additional power analyzer Create a copy of runpower bat or runpower sh and ensure that the proper communication p2. SPEC the SPEC logo and the name SPECpower_ssj are registered trademarks of the Standard Performance Evaluation Corporation SPEC Chauffeur WDK SPEC PTDaemon and SERT are trademarks of SPEC Additional product and service names mentioned herein may be the trademarks of their respective owners 7 Copyright Notice Copyright 1988 2015 Standard Performance Evaluation Corporation SPEC All rights reserved 20 Apr 2015 16 of 16 Copyright 1988 2015 SPEC
3. 3 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide O Note This release of the Chauffeur WDK is only able to measure the energy usage of servers running on AC power The Chauffeur WDK can run on DC powered servers but DC power measurement is not supported The Chauffeur WDK is composed of several elements including e The test harness called Chauffeur handles the logistical side of measuring and recording power data along with controlling the software installed on the SUT and controller system itself e The Director instructs the SUT to execute the workload e The workload a set of worklets which are small self contained work items that may be run individually or collectively exercises the SUT while the test harness collects the power and temperature data The Chauffeur WDK includes a set of sample worklets and allows for the development of new worklets e The SPEC Power amp Temperature Daemon PTDaemon connects to the power analyzer and temperature sensor and gathers their readings while the workload executes e The Reporter gathers the environmental power and performance data after a run is complete and compiles it into an easy to read format All of these components are included in the Chauffeur WDK distribution The sample worklets included in the Chauffeur WDK are provided for demonstration purposes only and are not suitable for measuring the energy efficiency of systems 1 3 Configuration Requi
4. any other system where the Chauffeur WDK has been installed You may need to edit the reporter bat sh script to set the JAVA environment variable as you did in the host and director scripts The syntax of the reporter command is reporter bat options for Windows based system reporter sh options for Linux UNIX based system Required option r lt filename gt A results xml file from a Chauffeur run Additional options a Generate all report formats HTML CSV and Text default generate only HTML output Generate CSV report files o lt outfile gt Output file for generated report default match the filename of the raw file with a txt csv or html extension to match the report type May not be used with the a option P Direct XSL transform must be used with x default generate a report from the transformed output s Skip validation Reports will automatically be marked invalid sE Plain ASCII text output default generate HTML output x lt xslfile gt Use a non default XSL file to generate the report Example reporter bat a r results chauffeur 0002 results xml 20 Apr 2015 10 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 3 Power Analyzer Range Settings Most power analyzers can be set to multiple current ranges In order to achieve accurate results the range settings on the device must be set appropriately for the load being measured Most devices also
5. them within the IDE To run Chauffeur inside Eclipse you will need to create Run Configurations for Director and the host 1 2 Start Eclipse and switch to the Java perspective Expand Chauffeur src java org spec chauffeur host Right click on Host java and select Run As gt Java Application On some platforms a warning message may be generated regarding missing helper libraries Press the stop button red square in the Console view Expand Chauffeur src java org spec chauffeur director Right click on Director java and select Run As gt Java Application The Director will fail with a usage message Choose Run gt Run Configurations Select the Host configuration On the Arguments tab enter the VM arguments Djava library path resource loc Chauffeur lib Press Apply Still in the Run Configurations dialog select the Director configuration On the Arguments tab enter the VM arguments Djava library path resource loc Chauffeur lib and the Program arguments hosts localhost resource loc ChauffeurTest config xml The second parameter is the location of the Chauffeur configuration file you want to run in this case config xml is a resource in the ChauffeurTest project An absolute pathname can also be selected Press Apply 20 Apr 2015 13 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 6 If your configuration file e g config xml specifies a suite lt description gt class add th
6. PC or laptop the system to which the power analyzer temperature sensor and SUT are connected o The Controller and SUT are connected to each other via an Ethernet connection o The analyzer and temperature sensor are connected to the Controller via device specific means e Power analyzer and temperature sensor optional o A power analyzer is necessary for measuring energy usage during the test and a temperature sensor is needed for measuring the ambient temperature These devices are not required for running performance only tests It is also possible to use simulated dummy devices for testing purposes o The power analyzer is connected to the Controller and used to measure the power consumption of the SUT whilst the temperature sensor is also connected to the controller and used to measure the ambient temperature in front of the SUT s main airflow inlet o Note Before connecting the power analyzer and the temperature sensor to the Controller and the SUT please read the Power and Temperature Measurement Setup Guide in the Chauffeur doc directory carefully The latest version of this document can be found on the SPEC web site http www spec org power docs SPEC Power Measurement Setup Guide pdf This practical guide explains how to set up and run various power analyzers and temperature sensors with the SPEC PTDaemon Additionally it describes the configuration recommendations for obtaining accurate data 20 Apr 2015
7. Settings txt This will generate a rangeSettings txt in the same directory as results xml This file will contain an XML listener specification for each power analyzer used in the range setting run Open the file in a text editor and follow the included instructions which will be to copy some text from that file to the Listeners xml 20 Apr 2015 11 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 4 Developing with the Chauffeur WDK Source code for the Chauffeur WDK is provided mainly as an aid for understanding how to implement new worklets or extend Chauffeur functionality It may be helpful to import the Chauffeur source code into your development environment while developing code based on Chauffeur For certain types of extensions modifications to Chauffeur itself may be necessary The Chauffeur code can be recompiled within your IDE Ant scripts are also provided 4 1 Developing with Eclipse The Chauffeur code should be straightforward to import into any Java development environment As an example this section describes the steps for importing the code into Eclipse using Eclipse 4 4 2 Luna SR2 Some familiarity with Eclipse is assumed 1 Create a new Eclipse workspace An existing workspace can also be used 2 From the Java Perspective select File gt New gt Project and choose General gt Project Name the project ChauffeurLibraries Press Finish 3 Right click on the new ChauffeurLibrarie
8. Standard Performance Evaluation Corporation SPEC Chauffeur Worklet Development Kit WDK User Guide 1 1 0 7001 Heritage Village Plaza Suite 225 Gainesville VA 20155 USA SPECpower Committee Chauffeur WDK User Guide 1 OV ETVIEW A tin casscsasciicnduassdagipansdewe goat asendbanaeniuoandiavesatibeetraduesninacdentvossdaadeanddenedescacnnnaines 3 1 1 Summarys sessios nieno aoa doscccesedevessecesducssccevedse doecdoveedses te sbacuseeddswsden soncdeetecevescuetades 3 1 2 Using This DOCUMENT siicccicsiscccsiccscescsisceseteccscestecdecesteccadencedsseeesscsscesdecdaceessacecencedecesebeaceeesteacee 3 1 3 Configuration Requirements 255 iccccdsiicccecdeleceedssccccedstiecseddestidecdsdeceedslcccdecsscetessdiseosecdedeeecsscoess 4 1 4 Chauffeur WDK Media Content sesseesssssssesesesosssssesscesesssesessesoesssssesscssesssssesscesessssssssessese 5 2 Chauffeur Command Linke UsGGE srisicversvsss ves csstendesssiseterdesssceevessrss svadescnuaessedasdesestasvenaniiss 7 2 1 Chauffeur Configuration and Start Procedure ssssscccssssccccssssccccenssccccanssceccanssseseansseseeaees 7 2 2 Generate report files with the reporter scripts cccccssssecccsssssceccssssceeesssseessessseeseessseeeees 10 3 Power Analyzer Range Settings scsccsssscccsssssscccccssssccccessscsccccssssccccssssceccessssessccsssses 11 3 1 Automating Range Settings cicic cccdicceccecdec eccccelicedecescescededcedcestedesse
9. arameters For example lt count gt logicalCores 2 lt count gt 20 Apr 2015 7 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide The lt option set gt section can be used to specify Java command line parameters to be used when launching the clients For example with HotSpot the following configuration would use the HotSpot Server JVM lt option set gt lt parameter gt server lt parameter gt lt option set gt Note heap parameters Xms and Xmx will be set automatically by Chauffeur and should not be included here On Solaris it may be necessary to use lt parameter gt d64 lt parameter gt to force the use of a 64 bit JVM e Optional Edit the test environment xml file in the ChauffeurWDK 1 x y directory on the controller system describing the hardware and software details of the test setup The default values in this file need to be changed to match the real test environment o For each additional power analyzer add the following section to the test environment xml in the lt MeasurementDevices gt section and change the default values to match the real test environment lt PowerAnalyzer gt lt PTDaemonHostname gt localhost lt PTDaemonHostname gt lt PTDaemonPort gt 8888 lt PTDaemonPort gt lt HardwareVendor gt Energy Minder Inc lt HardwareVendor gt lt Model gt _EM1000 USB lt Model gt lt SerialNumber gt _ser001122 lt SerialNumber gt lt Connectivity gt _USB2 lt Connec
10. dedccadedescassedecoaacecdebasvedsooas 11 4 Developing with the Chauffeur WDK sssssssesossseoossseoossseseooseseoosssecesseecessseceooseseoossssoe 12 4 1 Developing with EclipSe lt c sscccccsesscesssssscconsesscesnoossscocsesaceonenssecenoasceseoadscasseaasessonsscessooas 12 4 2 Debugging Chauffeur Worklets in Eclipse scccssssccccssssccccsssccccessccccansscsccansssssceassssceones 13 5 KNOWN ISSUES 000sscceeseccscccccecccccssccccsscccsssecessscceessccescsccescsccesseccesescssecesscceccsccessscoeeee 15 6 Trademark oireann aoe EARE REAS ORE SEA AAA E wvdasdepaetaatoannsdasiaaeass 16 7 Copyright Notice Sissi ci reaa areara a aa aoaaa dali a o ai ae ss 16 SVN Revision SVN Date Table of Contents 995 2015 05 05 18 21 47 20 Apr 2015 2 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 1 Overview 1 1 Summary When SPEC developed SPECpower_ssj2008 the first industry standard benchmark for measuring energy efficiency of servers they also created the SPEC Power and Performance Benchmark Methodology to describe best practices for future benchmarks and tools developed to measure power and performance of computer systems As SPEC set out to create the Server Efficiency Rating Tool SERT they recognized that many of these best practices were independent of the actual workload being measured The Chauffeur framework was designed to simplify the development of workloads for measurin
11. e project containing that class to the classpath for both the Host and the Director configurations For example the ChauffeurTest config xml listed above includes lt description className org spec chauffeur test ChauffeurTest gt In this case select the Director Run Configuration choose the Classpath tab select User Entries press Add Projects and add the ChauffeurTest project Press Apply Repeat this step for the Host configuration 7 If your configuration file e g config xml includes lt classpath gt entries add an additional lt entry gt to reference the build path of the project containing these classes This new entry should be relative to the Chauffeur Chauffeur directory since this is the working directory used by the Director and Host JVMs This way the run can use the current classes built by Eclipse without having to first rebuild jar files For example the config xml in the ChauffeurTest sample project already includes the classpath entries lt classpath gt lt entry gt chauffeurTest jar lt entry gt lt entry gt Chauffeur ChauffeurTest build classes lt entry gt lt classpath gt 8 If your listener configuration file e g listeners xml usesa PowerAnalyzerListener or TemperatureSensorListener you will need to either disable them by adding nabled false to the listener definition or launch PTDaemon instances This can be done outside of Eclipse using the regular runpower and runte
12. g both performance and energy efficiency Chauffeur contains functionality that is common to most workloads enabling developers to focus on the actual business logic of the application and take advantage of Chauffeur s capabilities for configuration execution data collection validation and reporting Chauffeur was initially designed to meet the requirements of the SERT SPEC recognized that the framework would also be useful for research and development purposes and is now being made available as the Chauffeur Worklet Development Kit WDK This kit can be used to develop new workloads or worklets in Chauffeur terminology Researchers can also use the WDK to configure worklets to run in different ways in order to mimic the behavior of different types of applications These features can be used in the development and assessment of new technologies such as power management capabilities 1 2 Using This Document This User Guide is intended for both novice and experienced Chauffeur users It provides instructions for installing the Chauffeur WDK and running initial tests with the sample worklets included in the kit It also describes more advanced configuration along with basic information for creating new worklets For the most basic Chauffeur hardware measurement setup one of each of the following is required e System under Test SUT the actual system for which the measurements are being taken e Controller e g a server desktop
13. hat all nodes have exactly the same hardware and software components Configurations with heterogeneous nodes may work but have not been extensively tested e Controller Hardware requirements A hardware configuration capable of running a supported OS and JVM combination 20 Apr 2015 4 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide At least one Network Interface Controller NIC If a power analyzer and temperature sensor is to be used the controller system must have external ports such as RS232 USB or GPIB that are supported by PTDaemon for these devices See the PTDaemon Accepted Devices List for details http www spec org power docs SPECpower Device_List html o Software requirements Any operating system that supports the required Java runtime If a power analyzer or temperature sensor is to be used PTDaemon requires x86 hardware running either Microsoft Windows or Linux A Java SE 6 or higher runtime environment Vendor specific drivers supporting special power analyzer and or temperature sensor connectors if required e Power analyzer requirements only required for measuring power consumption o Atleast one power analyzer from the list of accepted measurement devices http www spec org power docs SPECpower Device_List html o In order to ensure data is accurate the power analyzer should have been calibrated within the past year e Temperature sensor requirements only required for measuring tem
14. m or Chauffeur The validation performed at the end of the run will determine if power measurement accuracy thresholds are not being met If your result includes warnings regarding the power analyzer uncertainty adjusting the current ranges may resolve the issue 3 1 Automating Range Settings The Chauffeur WDK includes a process for automatically determining appropriate ranges for your configuration To perform range setting automation 1 Edit 1isteners xml on the controller system and ensure that the analyzer is set to auto ranging mode or make an approximation at the appropriate ranges The default 1isteners xml specifies none as the range for each worklet This tells Chauffeur not to change settings at runtime so it will use the range the device is already set to o If multiple power analyzers are in use make sure to create a listener section for each device in listeners xml This process is described in section 2 1 2 Performa run using the same steps described in section 2 1 3 Atthe end of the run the name of the results file will be printed e g results chauffeur 0000 results xml 4 Use this filename and run the following command on the controller system reporter bat s p r results chauffeur 0000 results xml x org spec chauffeur reporter resources rangeSettings xsl o rangeSettings txt or reporter sh s p r results chauffeur 0000 results xml x org spec chauffeur reporter resources rangeSettings xsl o range
15. mp scripts Or you can define an External Tool within Eclipse to launch PTDaemon 9 At this point you can launch the Director and Host JVMs using the Run Configurations dialog or the Run button in the toolbar The two JVMs can be started in either order 10 The Director and Host JVMs can also be launched with the Eclipse debugger But when debugging worklet code it is usually more interesting to run the Client JVM s in the debugger To do this edit the config xml Find the lt launch definition gt for your worklet and add lt debug base port gt 8000 lt debug base port gt You can select any port that is available on your system Choose Run gt Debug Configurations Right click on Remote Java Application and choose New Name the new configuration Client and enter the project Chauffeur In the Connection Properties ensure that the Port matches the debug base port set above Now when you do a run and the Host launches a new client you can start the Client Debug Configuration to attach to the running client with the debugger If there are multiple clients they will use successive ports 8001 8002 etc 20 Apr 2015 14 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 5 Known Issues None at this time See the SERT Chauffeur WDK web page for information about any issues identified after release 20 Apr 2015 15 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 6 Trademark
16. oject and select Properties Choose Java Build Path In the Projects tab press Add and select the projects ChauffeurCommon PTDaemonClientApi and Reporter and press OK In the Libraries tab press Add JARs and add ChauffeurLibraries junit junit x y jarand ChauffeurLibraries xml security x y z xmlsec x y z Press OK to add the jars then press OK again to exit the Java Build Path dialog 20 Apr 2015 12 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide 8 Repeat the previous step for the other projects listed below adding the Projects and Libraries shown Project Name Build Projects Build Libraries Chauffeurcommon lt none gt ChauffeurLibraries junit junit x y jar ChauffeurLibraries saxonHE w x y zJ saxon9he jar ChauffeurLibraries slf4j x y z slf4j api x y z jar ChauffeurLibraries slf4j x y z slf4j jdk1l4 x y z jar ChauffeurTest Chauffeur lt none gt ChauffeurCommon Reporter Reporter ChauffeurCommon ChauffeurLibraries jfreechart jcommon x y z jar ChauffeurLibraries jfreechart jfreechart x y z jar ChauffeurLibraries saxonHE w x y zJ saxon9he jar ChauffeurLibraries slf4j x y z slf4j api x y z jar ChauffeurLibraries slf4j x y z slf4j jdk1l4 x y z jar 9 At this point all of the code should compile without errors There may be warnings for some classes but these can be ignored 4 2 Debugging Chauffeur Worklets in Eclipse When developing new worklets it is helpful to be able to debug
17. orts and network ports are set as described in the respective files e f power and or temperature will be measured start an instance of PTDaemon for each power analyzer runpower bat runpower sh and temperature sensor runtemp bat runtemp sh The scripts should be started on the controller system e If power or temperature will not be measured with either real or dummy devices edit the listeners xml file in the ChauffeurWDK 1 x y directory on the controller system For each PowerAnalyzerListener or TemperatureSensorListener in the file set lt listener enabled false gt e Optional Edit the config xml file in the ChauffeurWDK 1 x y directory on the controller system The default file can be used without modification for a simple test run on most systems The configuration can be customized by adjusting interval lengths the number of intervals the set of worklets to be run etc To change the configuration of the client JVMs find the lt client configuration gt lt clients gt section in config xml The number of clients JVM instances can be set using the lt count gt element This can be set to an absolute number e g lt count gt 4 lt count gt or the count can be a JavaScript expression which will determine the client count at runtime based on the characteristics of the system This expression can make use of the variables e logicalCores e physicalCores e numaNodes e physicalMemoryBytes e paramMap worklet p
18. perature o Atleast one temperature sensor from the list of accepted measurement devices http www spec org power docs SPECpower Device_List html The SPEC PTDaemon includes support for additional devices that are not on the list of accepted devices Use of these devices is not recommended as they have received limited testing and generally do not meet the accuracy requirements set out by SPEC The following system overview diagram shows the logical components of a Chauffeur test Controller Director System Under Test 1 4 Chauffeur WDK Media Content The Chauffeur WDK is distributed in both zip and tar gz formats Both formats contain the same files The zip archive is recommended for Microsoft Windows platforms The tar gz archive uses UNIX style line ending characters for text files and has the executable bit set for executable files this is recommended for all other platforms Extract the archive using the appropriate tools for your operating system This will result in the following directory structure 20 Apr 2015 5 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide ___ChauffeurWDK 1 x y discovery doc L apidoc lib PTDaemon redistributable_sources src This document can be found in the doc directory while the various script and batch files discussed in the following section are present in the top level ChauffeurWDK directory or the PTDaemon sub directory
19. rements The hardware and software requirements for running the Chauffeur WDK depend on the worklets and configuration The following are recommended minimum requirements it may be possible to run in smaller environments for some configurations e System Under Test SUT one or more host systems each with the following Hardware requirements O O O One or more CPUs The Chauffeur WDK has been tested on recent x86_64 POWER ARM and SPARC processors Other processors are likely to work as long as a compatible Java Virtual Machine is available At least 4 GB of RAM A minimum of 1 GB free storage space At least one Network Interface Controller NIC Software requirements A single operating system per host system Most testing of the Chauffeur WDK has been on Microsoft Windows Server 2008 R2 SP1 Windows Server 2012 R2 Red Hat Enterprise Linux 6 5 or higher SLES 11 SP2 or higher AIX 7 1 and Solaris 11 Limited testing has been performed using multiple guest operating systems under control of a hypervisor these configurations are likely to be functional but interactions among the guests may cause unexpected results A Java SE 6 or higher runtime environment The Chauffeur WDK has been tested primarily with Java SE 7 runtime environments from Oracle and IBM Other implementations are likely to work as long as they are fully compatible with the Java specifications In multi node test setups it is recommended t
20. s __ For multi SUT environments add each SUT hostname or IP address separated by a comma to the HOST argument Note Do not use a space behind the comma s An example for 3 SUTS HOSTS 10 10 10 1 10 10 10 2 10 10 10 3 Also set JAVA as you did on the SUT in host bat sh On the controller system call the director bat sh script file to start the run The duration of the whole test sequence depends on the number of test cases defined above The result files for each Chauffeur WDK test run results html and results xml are stored in a separate subdirectory within results with a name beginning with chauffeur nnnne g chauffeur 0000 20 Apr 2015 9 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide Controller System under Test runpower bat sh host bat sh SPEC PTDaemon Host JVM runtemp bat sh SPEC PTDaemon director bat sh config xml Client JVM 1 Director JVM Client JVM 2 v Reporter Reports Client JVM N Figure 2 Chauffeur Startup Procedure 2 2 Generate report files with the reporter scripts In some cases the user might want to create a new html csv or txt report from a Chauffeur xml output file for example after editing user modifiable fields configuration information in the TestEnvironment section of results xml The reporter can be run on the controller system or
21. s project and choose Import Select General gt File System Browse for the directory Chauf feurWDK 1 x y src Chauffeur ChauffeurLibraries and press OK Check the box next to ChauffeurLibraries and press Finish 4 Select File gt New gt Java Project Name the new project PTDaemonClientApi Select Create separate folders for source and class files Click Configure default change the Source folder name to src java and press OK Press Next Click on Create new source folder and add the folder src test Press Finish to accept the new source folder and then press Finish again to finish creating the new project 5 Right click on the newly created project and choose Import Select General gt File System Browse for the directory Chauf feurWDK 1 x y src pwrd PTDaemonClientApi and press OK Check the box next to PTDaemonClientApi and press Finish 6 Repeat the two previous steps to create and import additional Java projects as listed below Note that it is not necessary to re configure the default source folder but the src test folder will have to be added for each project Project Name Import Location Chauffeurcommon ChauffeurWDK 1 x y src Chauffeur ChauffeurCommon Reporter ChauffeurWDK 1 x y src Chauffeur Reporter Chauffeur ChauffeurWDK 1 x y src Chauffeur Chauffeur ChauffeurTest ChauffeurWDK 1 x y src Chauffeur ChauffeurTest 7 Right click on the Chauffeur pr
22. support an auto ranging mode which will adjust the device automatically as the load changes use of this mode is not recommended for measurement because it takes time for the range to adjust during which the measured data may not be accurate and because SPEC PTDaemon cannot determine the accuracy of the data while the device is in auto ranging mode The Chauffeur WDK allows you to configure separate ranges for each power analyzer and can adjust the ranges as needed for each measurement interval These settings appear in the listeners xml file on the controller system Each PowerAnalyzerListener includes voltage range and current range parameters The default configuration includes multiple current range settings for different load levels but all are set to the same value none This indicates that no change should be made to the settings on the device To configure the ranges manually replace each of these entries with a value appropriate for your system under test The range setting should generally be slightly higher than the maximum expected reading during that interval Each model of power analyzer will support a specific set of ranges however the configuration can use any value and SPEC PTDaemon will round the range settings up to the next supported range The range settings may need to be adjusted when making changes to the system under test the worklets being tested or changes to the configuration of the operating syste
23. t gt 20 Apr 2015 8 of 16 Copyright 1988 2015 SPEC Chauffeur WDK User Guide lt parameter gt lt parameter name current range gt lt range set gt lt default range gt none lt default range gt lt range level 87 5 gt none lt range gt lt range level 75 gt none lt range gt lt range level 62 5 gt none lt range gt lt range level 50 gt none lt range gt lt range level 37 5 gt none lt range gt lt range level 25 gt none lt range gt lt range level 12 5 gt none lt range gt lt range set gt lt parameter gt lt parameters gt lt listener gt On the system under test edit the Chauffeur host script file host bat host sh for the appropriate system configuration For single runs the KEEPALIVE variable can be cleared for multiple consecutive runs it should remain at the default setting keepalive Check the following specifications for proper values matching the test system configuration JAVA lt for a non default Java Virtual Machine JVM change the java command to the pathname of the java command you want to run gt The host sh bat script files both include the default definition JAVA java On the system under test call the host bat sh script file On the controller system edit the director bat sh script files First specify the host IP address of the SUT by editing the following line HOSTS _hostname_or IP of Host system
24. tivity gt lt InputConnection gt _Default lt InputConnection gt lt CalibrationInstitute gt _NIST lt CalibrationInstitute gt lt AccreditedBy gt _IQ2 Calibration Laboratory lt AccreditedBy gt lt CalibrationLabel gt _N 32768 lt CalibrationLabel gt lt DateOfCalibration gt 2010 01 01 lt DateOfCalibration gt lt SetupDescription gt _Unknown lt SetupDescription gt lt PowerAnalyzer gt o For multi node environments the node quantity needs to be set An example for a 3 node environment lt Node gt lt Quantity gt 3 lt Quantity gt e Ifthe default port numbers in the PTDaemon script files have been changed the 1isteners xml file in the ChauffeurWDK 1 x y directory on the controller system must be changed accordingly Also any range settings for the power analyzer can be specified in the same section of the file o For each additional power analyzer add the following section to the Listeners xml and change the default values to match the real test environment Note Do not forget to change the port lt listener enabled true gt lt type gt PowerAnalyzerListener lt type gt lt classpath gt lt path gt lib ptdaemonClientApi jar lt path gt lt classpath gt lt parameters gt lt parameter name hostname gt localhost lt parameter gt lt parameter name port gt 8888 lt parameter gt lt parameter name voltage range gt lt range set gt lt default range gt none lt default range gt lt range se
Download Pdf Manuals
Related Search