Jazz Performance Network Jazz Admin Console nmon WAIT http watch JazzMon ICounterContentService.
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Transcript of Jazz Performance Network Jazz Admin Console nmon WAIT http watch JazzMon ICounterContentService.
Jazz Performance
• Network
• Jazz Admin Console
• nmon
• WAIT
• http watch
• JazzMon
• ICounterContentService
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
Jazz Metronome
Netalyzr
Performance Health Check
Jazz Admin Console
• available only to users with Jazz Admin rights.
Jazz Admin Console
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
nmon
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
WAIT
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?
httpWatch
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.
JazzMon
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()
https://jazzdev.torolab.ibm.com:9443/jazz/service/
com.ibm.team.repository.service.internal.counters.ICounterContentService/
• Jazz Performance Part 1 – Is my Network Causing me Pain?
• 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
Q&A