erlang.pl demo day, 31 May 2017

erlang.pl demo day, 31 May 2017

During this Erlang Performance Lab Demo Day we present details of the GSoC'17 project.

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Michał Ślaski

May 31, 2017
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Transcript

  1. ERLANG.PL new coding perspective Demo Day, 31 May 2017

  2. WHAT IS ERLANG.PL • Tool for the BEAM platform (a.k.a.

    Erlang VM) • Helps with system exploration • Exploits benefits of traceability • Aims at facilitating developer's work
  3. GOOGLE SUMMER OF CODE • Kacper Mentel @ Beam Community


    https://summerofcode.withgoogle.com/projects/#5695385677856768 • Visualising ETS characteristics • new view provided by epl_ets plugin • cluster, node, ETS details
  4. EPL_ETS CLUSTER VIEW • Renders all nodes in the cluster

    • Each node shows basic ETS info • number of ETS tables • ETS memory usage
  5. EPL_ETS NODE VIEW • Renders all ETS tables present on

    the node • ETS characteristics encoded visually • lock contention • memory fragmentation
  6. EPL_ETS DETAILED VIEW • Focuses on particular ETS table •

    Renders all processes that read / write to it • ets:info(Tab) • other relevant metrics
  7. EPL_ETS RESOURCES • code
 https://github.com/mkacper/erlangpl • weekly reports
 https://github.com/mkacper/erlangpl/wiki •

    email
 mentel.kk@gmail.com
  8. ERLANG.PL • www.erlang.pl • github.com/erlanglab • twitter @erlanglab

  9. QUESTIONS ? info@erlang.pl