erlang.pl demo day, 31 May 2017

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

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