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From neykov <...@git.apache.org>
Subject [GitHub] brooklyn-docs pull request: Troubleshooting tips for slow Brooklyn
Date Tue, 31 May 2016 14:59:42 GMT
Github user neykov commented on a diff in the pull request:

    https://github.com/apache/brooklyn-docs/pull/73#discussion_r65199020
  
    --- Diff: guide/ops/troubleshooting/detailed-support-report.md ---
    @@ -0,0 +1,39 @@
    +---
    +layout: website-normal
    +title: Detailed Support Report
    +toc: /guide/toc.json
    +---
    +
    +If you wish to send a detailed report, then depending on the nature of the problem, consider

    +collecting the following information.
    +
    +See [Brooklyn Slow or Unresponse](slow-unresponsive.html) docs for details of these commands.
    + 
    +{% highlight bash %}
    +BROOKLYN_HOME=/home/users/brooklyn/apache-brooklyn-0.9.0-bin
    +BROOKLYN_PID=$(cat $BROOKLYN_HOME/pid_java)
    +REPORT_DIR=/tmp/brooklyn-report/
    +
    +uname -a > ${REPORT_DIR}/uname.txt
    +df -h > ${REPORT_DIR}/df.txt
    +cat /proc/cpuinfo > ${REPORT_DIR}/cpuinfo.txt
    +cat /proc/meminfo > ${REPORT_DIR}/meminfo.txt
    +ulimit -a > ${REPORT_DIR}/ulimit.txt
    +top -n 1 -b > ${REPORT_DIR}/top.txt
    +lsof -p ${BROOKLYN_PID} > ${REPORT_DIR}/lsof.txt
    +netstat -an > ${REPORT_DIR}/netstat.txt
    +
    +jmap -histo:live $BROOKLYN_PID > ${REPORT_DIR}/jmap-histo.txt
    +jmap -heap $BROOKLYN_PID > ${REPORT_DIR}/jmap-heap.txt
    +for i in {1..10}; do
    +  jstack ${BROOKLYN_PID} > ${REPORT_DIR}/jstack.${i}.txt
    +  sleep 1
    +done
    +tar czf brooklyn-report.tgz ${REPORT_DIR}
    +{% endhighlight %}
    +
    +Also consider providing your log files and persisted state, though extreme care should
be taken if
    --- End diff --
    
    Alternatively could include "grep 'brooklyn gc' cloudsoft-amp.debug.log` which won't contain
any sensitive information but will provide useful feedback on the memory pressure of the heap.


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