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Jazz Performance

Jazz Performance. Network Jazz Admin Console nmon WAIT http watch JazzMon ICounterContentService. Network. Using Metronome to Gauge Network Throughput and Latency

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Jazz Performance

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  1. Jazz Performance • Network • Jazz Admin Console • nmon • WAIT • http watch • JazzMon • ICounterContentService

  2. Network • Using Metronome to Gauge Network Throughput and Latency • RTC Eclipse client Window -> Preferences.  In the resulting dialog, navigate to Team -> Jazz Source Control, and check the box for the Metronome tool. • Netalyzer tool from Berkley labs • http://netalyzr.icsi.berkeley.edu/ • Dashboard widget: Performance Health Check

  3. Jazz Metronome

  4. Netalyzr

  5. Performance Health Check

  6. Jazz Admin Console • available only to users with Jazz Admin rights.

  7. Jazz Admin Console

  8. nmon • great tool that allows you to see how your system is performing. • download area on SourceForge • download the nmonanalyser spreadsheet • CPU, Memory, Disk I/O, Network I/O

  9. nmon

  10. WAIT • WAIT (Whole system Analysis of Idle Time) • great little tool that analyzes javacores to tell you what is going on in your system. • ./waitDataCollector.sh --sleep 600 27050 • Submit to WAIT for analysis

  11. WAIT

  12. http watch • web browser debugger and monitor tool • The initial series of GET operations are pulling the typical header information and CSS information for rendering the page, along with the initial JavaScript needed for the page. • The first POST command is the beginning of the retrieval of the information being displayed. • the differences between the various browsers and browser versions?

  13. httpWatch

  14. JazzMon • JazzMon is a tool that will help you make more sense out of Jazz server traffic patterns based on webservice reports. • scm.common.IScmService.refreshWorkspaces – this shows the number of workspace refreshes happening. • scm.common.IScmService.compareWorkspaces – this shows the number of workspace comparisons being done • scm.common.IVersionedContentService.GET – this is the actual fetch of a file from the SCM repository.

  15. JazzMon

  16. ICounterContentService • <your jazz server uri>/service/com.ibm.team.repository.service.internal.counters.ICounterContentService/ is a web page which describes the server runtime statistics for the duration of the server uptime.  • Source Control operations are often the most resource intensive, so you can use the average times for IScmService as an indicator of the relative health of your server.  • createBaseline() • createChangeSet() • createWorkspace() • acceptCombined() • IVersionedContentService#GET()

  17. https://jazzdev.torolab.ibm.com:9443/jazz/service/com.ibm.team.repository.service.internal.counters.ICounterContentService/https://jazzdev.torolab.ibm.com:9443/jazz/service/com.ibm.team.repository.service.internal.counters.ICounterContentService/

  18. Jazz Performance Part 1 – Is my Network Causing me Pain? • Jazz Performance Part 1 – Is my Network Causing me Pain? • Tuning the Rational Team Concert 4.0 server • Running slow? Get a health check • Jazz Performance Monitoring Guide • (J)Metering a Jazz server – Part I • (J)Metering a Jazz server – Part II • The ICSI Netalyzr • JazzMon - Seeing what your server is up to • JazzMon Wiki • IBM Whole-system Analysis of Idle Time • Jazz Performance Part 1 – Is my Network Causing me Pain?

  19. Q&A

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